Sony BDV-E2100 Operating Instructions

Sony BDV-E2100 Manual

Sony BDV-E2100 manual content summary:

  • Sony BDV-E2100 | Operating Instructions - Page 1
    Blu-ray Disc™/ DVD Home Theatre System Operating Instructions 4-446-733-11(1) BDV-E6100/BDV-E4100/BDV-E3100/BDV-E2100
  • Sony BDV-E2100 | Operating Instructions - Page 2
    must be securely attached to the floor/wall in accordance with the installation instructions. Indoor use only. CAUTION The use of optical instruments with this product will increase eye hazard. As the laser beam used in this Blu-ray Disc/ DVD Home Theatre System is harmful to eyes, do not attempt
  • Sony BDV-E2100 | Operating Instructions - Page 3
    pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may
  • Sony BDV-E2100 | Operating Instructions - Page 4
    what works best. If you experience any discomfort, you should stop watching the 3D video images until the discomfort ends; consult a doctor if you believe necessary. You should also review (i) the instruction manual and/or the caution message of any other device used with, or Blu-ray Disc contents
  • Sony BDV-E2100 | Operating Instructions - Page 5
    • Please be advised of the advanced content protection systems used in both Blu-ray Disc and DVD media. These systems, called AACS (Advanced Access Content System) and CSS (Content Scramble System), may contain some restrictions on playback, analog output, and other similar features. The operation
  • Sony BDV-E2100 | Operating Instructions - Page 6
    mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Sony Corporation is under license. Other trademarks and trade names are those of their respective owners. • MPEG Layer-3 audio coding technology and patents licensed from Fraunhofer IIS and Thomson
  • Sony BDV-E2100 | Operating Instructions - Page 7
    trademarks of their respective owners. • Other system and product names are generally trademarks or Data only by means of the intended End-User functions of this application or device. You agree for the Gracenote Privacy Policy for the Gracenote service. The Gracenote Software and each item of
  • Sony BDV-E2100 | Operating Instructions - Page 8
    similar names as those on the remote control. • In this manual, "disc" is used as a general reference for BDs, DVDs, or CDs unless otherwise specified by the text or illustrations. • The instructions in this manual are for BDV-E6100, BDV-E4100, BDV-E3100, and BDV-E2100. BDV-E6100 is the model used
  • Sony BDV-E2100 | Operating Instructions - Page 9
    Control Settings 49 [System Settings 50 [Network Settings 51 [Easy Network Settings 52 [Resetting 52 Additional Information Precautions 52 Notes about Discs 55 Troubleshooting 55 Playable Discs 60 Playable Types of Files 61 Supported Audio Formats 63 Specifications 63 Language Code
  • Sony BDV-E2100 | Operating Instructions - Page 10
    Instructions • Quick Setup Guide • Speaker Installation Guide • Remote control (1) • R6 (size AA) batteries (2) • FM wire antenna (aerial) (1) BDV-E6100 only • Front speakers (2) • Surround speakers (2) • Center speaker (1) • Subwoofer (1) • Speaker-bottom covers (4) • Bases (4) • Lower parts
  • Sony BDV-E2100 | Operating Instructions - Page 11
    BDV-E4100 only • Front speakers (2) • Lower parts of the front speakers (2) • Surround speakers (2) • Center speaker (1) • Subwoofer (1) • Screws (large) (2) • Screws (small) (8) BDV-E3100 only • Front speakers (2) • Surround speakers (2) • Speaker-bottom covers (2) • Bases (2) • Center speaker
  • Sony BDV-E2100 | Operating Instructions - Page 12
    • Subwoofer (1) BDV-E2100 only • Front speakers (2) • Surround speakers (2) • Center speaker (1) • Subwoofer (1) 12US
  • Sony BDV-E2100 | Operating Instructions - Page 13
    than the volume level you have set. E (USB) port (page 28) (BDV-E6100/BDV-E4100/ BDV-E3100 only) Place your fingernail in the slot to open the cover. F (remote control sensor) G Front panel display H LED indicator White: Lights up when the unit is turned on. Blue (for Bluetooth status): - System is
  • Sony BDV-E2100 | Operating Instructions - Page 14
    [Auto] in [System Settings], the front panel display lights off if you do not operate the unit for about 10 seconds. Rear panel A SPEAKERS jacks (page 18) B TV (DIGITAL IN OPTICAL) jack (page 19) C LAN (100) terminal (page 21) D HDMI (OUT) jack (page 19) E AUDIO IN (L/R) jacks (page 20) F ANTENNA
  • Sony BDV-E2100 | Operating Instructions - Page 15
    Remote control A Z (open/close) Opens or closes the disc tray. SPEAKERS TVyAUDIO Selects whether TV sound is output from the system's speakers or the TV's speaker(s). This function works only when you set [Control for HDMI] to [On] (page 50). TV "/1 (on/standby) (page 43) Number 5, AUDIO, VOL +,
  • Sony BDV-E2100 | Operating Instructions - Page 16
    (pages 23, 40, 45) Enters or exits the system's home menu. SOUND MODE (page 24) Selects the sound mode. NETFLIX Accesses the "NETFLIX" online service. SEN Accesses the "Sony Entertainment Network™" online service. F Playback operation buttons See "Playback" (page 26). ./> (previous/next) Selects
  • Sony BDV-E2100 | Operating Instructions - Page 17
    Step 1: Installing the Speakers Install the speakers by referring to the illustration below. A Front left speaker (L) B Front right speaker (R) C Center speaker D Surround left speaker (L) E Surround right speaker (R) F Subwoofer G TV Installing the surround speakers in rear position (Speaker layout
  • Sony BDV-E2100 | Operating Instructions - Page 18
    the System Do not connect the AC power cord (mains lead) of the unit to a wall outlet (mains) until all the other connections are made. (BDV-E6100/BDV-E4100 only) To assemble the speakers, refer to the supplied "Speaker Installation Guide". Note When you connect other equipment with a volume control
  • Sony BDV-E2100 | Operating Instructions - Page 19
    cable connection. For setting the ARC function, see [Audio Return Channel] (page 50). Audio connections If you do not connect the system to the TV's HDMI jack that is compatible with the ARC function, make an appropriate audio connection for listening to TV sound via the system's speakers. B High
  • Sony BDV-E2100 | Operating Instructions - Page 20
    ) DIGITAL OUT OPTICAL B Audio cable (not supplied) L AUDIO OUTPUT R Standard quality Note • If you make either connection above, set [Control for HDMI] in [HDMI Settings] of [System Settings] to [Off] (page 50). • You can enjoy equipment sound by selecting the "AUDIO" function for connection
  • Sony BDV-E2100 | Operating Instructions - Page 21
    FM wire antenna (aerial), keep it as horizontal as possible. Tip To connect the system to your network, perform [Easy Network Settings]. For details, see "Step 4: Performing the Easy Setup" (page 23). Select the method based on your LAN (Local Area Network) environment. • If you use a wireless LAN
  • Sony BDV-E2100 | Operating Instructions - Page 22
    LAN function is established by radio waves, the wireless signal may be susceptible to interception. To protect wireless communication, this system supports various security functions. Be sure to correctly configure the security settings in accordance with your network environment. x No Security
  • Sony BDV-E2100 | Operating Instructions - Page 23
    . 7 Follow the on-screen instructions to make the network settings using B/V/v/b and . If the system cannot connect to the network, see "Network connection" (page 59) or "Wireless LAN connection" (page 59). To recall the [Easy Network Settings] display 1 Press HOME. The home menu appears on the TV
  • Sony BDV-E2100 | Operating Instructions - Page 24
    Equipment that is connected to the AUDIO IN (L/R) jacks (page 20) Tip • Some functions may be changed via the TV screen by pressing FUNCTION, V/v, and . • You can also press BLUETOOTH on the remote control to select "BT" function. Step 6: Enjoying Surround Sound After performing the previous Steps
  • Sony BDV-E2100 | Operating Instructions - Page 25
    sound mode. Note The sound mode can be selected only when [Sound Effect] is set to [Sound Mode On] (page 48). When [Sound Effect] is set to other than [Sound Mode On], the sound mode setting to select [Football Off]. The sound mode is changed to the last selected sound mode. Note • Depending on the
  • Sony BDV-E2100 | Operating Instructions - Page 26
    input selector on your TV so that the signal from the system Connect the system to a network (page 21). • Set [BD Internet Connection] to [Allow] (page 49). 3 Insert a BD-ROM with BONUSVIEW/BD-LIVE. The operation method differs depending on the disc. Refer to the operating instructions
  • Sony BDV-E2100 | Operating Instructions - Page 27
    the system to your 3D-compatible TV using a High Speed HDMI cable (page 19). • Set [3D Output Setting] and [TV Screen Size Setting for 3D] in [Screen Settings] (page 46). 2 Insert a Blu-ray 3D Disc. The operation method differs depending on the disc. Refer to the operating instructions supplied
  • Sony BDV-E2100 | Operating Instructions - Page 28
    for various Bluetooth product capabilities. This system supports the following Bluetooth version and profiles. Supported Bluetooth version: Bluetooth Specification version 3.0 Supported Bluetooth profiles: A2DP 1.2 (Advanced Audio Distribution Profile) AVRCP 1.3 (Audio Video Remote Control Profile
  • Sony BDV-E2100 | Operating Instructions - Page 29
    BLUETOOTH. You can also select [Bluetooth AUDIO] from [Input] in home menu. 3 Set the Bluetooth device in pairing mode. For details on setting the Bluetooth device in pairing mode, refer to the operating instructions supplied with the device. 4 Select "BLU-RAY HOME THEATRE SYSTEM" on the Bluetooth
  • Sony BDV-E2100 | Operating Instructions - Page 30
    Adjust the volume of the Bluetooth device first, if the volume level is still too low, adjust the volume level on the unit. Note Once the unit and the Bluetooth device are connected, you can control playback by pressing N, X, x, m/M and ./>. To disconnect the Bluetooth device Press HOME, FUNCTION or
  • Sony BDV-E2100 | Operating Instructions - Page 31
    by the unit. After being recognized by the unit, follow the on-screen instructions displayed on the smartphone, and complete the procedure for Bluetooth connection. When the Bluetooth connection is established, the blue LED indicator on the front panel stops flashing. The playback time appears in
  • Sony BDV-E2100 | Operating Instructions - Page 32
    then press . A Control display Press B/V/v/b or for playback operations. B Playing status bar Status bar, cursor indicating the current position, playing time, duration of the video file C Network condition indicator Indicates signal strength for a wireless connection. Indicates a wired connection
  • Sony BDV-E2100 | Operating Instructions - Page 33
    by connecting them to your home network. This unit can be instructions of the equipment. Renderer (This system) Controller For details on operation, refer to the operating instructions of the DLNA controller. Note Do not operate the system with the supplied remote control and a DLNA controller
  • Sony BDV-E2100 | Operating Instructions - Page 34
    Sony equipment which are compatible with the PARTY STREAMING function and connected to your home network. Contents in [Music] and the "FM", "BT" and "AUDIO To use the system as the PARTY host Select a track in [Music], a radio station in [Radio], [AUDIO] or [Bluetooth AUDIO] in [Input], press OPTIONS
  • Sony BDV-E2100 | Operating Instructions - Page 35
    the disc playback. The TV SideView also can be used as a remote control and software keyboard. Before you use the TV SideView device with this system for the first time, be sure to register the TV SideView device. Follow the on-screen instructions on the TV SideView device for registration. Note The
  • Sony BDV-E2100 | Operating Instructions - Page 36
    sound (page 37). [3D Output Setting] Sets whether or not to output 3D video automatically. [Video Settings] • [Picture Quality Mode]: Selects the picture settings a chapter and starts playback from the beginning. [Audio] Selects the audio format/track. [Subtitle] Selects the subtitle language when
  • Sony BDV-E2100 | Operating Instructions - Page 37
    or b. 3 Press V/v to adjust the delay, then press . You can adjust from 0 ms to 300 ms in 25 ms increments. 4 Press OPTIONS. The option menu in the front panel display turns off. Sound Adjustment Selecting the Audio Format, Multilingual Tracks, or Channel When the system is playing a BD/DVD VIDEO
  • Sony BDV-E2100 | Operating Instructions - Page 38
    starts. [Auto Tuning] appears on the TV screen. Scanning stops when the system tunes in a station. To cancel automatic tuning, press any buttons. Manual tuning Press TUNING +/- repeatedly. 3 Press VOL +/- repeatedly to adjust the volume. If an FM program is noisy If an FM program is noisy, you
  • Sony BDV-E2100 | Operating Instructions - Page 39
    . Before tuning, make sure to turn down the volume to minimum. 1 Press FUNCTION repeatedly until "FM" display. Each time you press the button, the system tunes in one preset station. Tip • You Decoding status* * Appears when [Sound Effect] is set to [Dolby Pro Logic], [DTS Neo:6 Cinema],
  • Sony BDV-E2100 | Operating Instructions - Page 40
    "FM" function is selected. One-Touch Play When you press N on the remote control, the system and TV turn on, and the TV's input is switched to the HDMI input which the system is connected. System Audio Control You can enjoy the sound from TV or other equipment by a simple operation. You can use the
  • Sony BDV-E2100 | Operating Instructions - Page 41
    select [Audio Settings], then press . 4 Press V/v to select [Speaker Settings], then press . The [Select speaker layout.] display appears. 5 Press V/v to select setting according to your speakers placement, then press . • [Standard]: The surround speakers are installed in the rear position. • [All
  • Sony BDV-E2100 | Operating Instructions - Page 42
    Your TV with the Supplied Remote Control By adjusting the remote control signal, you can control your TV with the supplied remote control. Note When you replace the batteries of the remote control, the code number may reset to the default (SONY) setting. Set the appropriate code number again. 42US
  • Sony BDV-E2100 | Operating Instructions - Page 43
    : - [Control for HDMI] in [HDMI Settings] is set to [Off] (page 50). - [Quick Start Mode] is set to [Off] (page 50). - [Remote Start] in [Network Settings] is set to [Off] (page 51). Browsing Websites 1 Prepare for Internet browsing. Connect the system to a network (page 21). 2 Press HOME. The home
  • Sony BDV-E2100 | Operating Instructions - Page 44
    is secured. E Signal strength indicator Appears when the system is connected to a wireless network. F Progress bar/Loading icon Appears when the page is being read, or during file download/transfer. G Text input field Press , then choose [Input] from the options menu to open the software keyboard
  • Sony BDV-E2100 | Operating Instructions - Page 45
    Press V/v to select the setup category icon, then press . Icon Explanation [Network Update] (page 46) Updates the software of the system. [Screen Settings] (page 46) Makes the screen settings according to the type of TV. [Audio Settings] (page 48) Makes the audio settings according to the type
  • Sony BDV-E2100 | Operating Instructions - Page 46
    the basic network settings. [Resetting] (page 52) Resets the system to the factory settings. [Network Update] By updating your software to the latest version, you can take advantage of the newest functions. For information about update functions, refer to the following website: http://www.sony.com
  • Sony BDV-E2100 | Operating Instructions - Page 47
    is scaled up to SD resolution.) [480i/576i]*, [480p/576p]*, [720p], [1080i], [1080p]: Outputs video signal according to the selected resolution setting. * If the color system of your disc is NTSC, the video signals resolution can be converted to [480i] and [480p] only. x [BD-ROM 24p Output] [Auto
  • Sony BDV-E2100 | Operating Instructions - Page 48
    decrease at this setting. [Off]: Normal input level. x [Audio Output] You can select the output method where the audio signal is output. [Speaker]: Outputs multi-channel sound from the system's speakers only. [Speaker + HDMI]: Outputs multi-channel sound from the system's speakers and 2-channel
  • Sony BDV-E2100 | Operating Instructions - Page 49
    . You can hear sound as it is recorded. x [Speaker Settings] To obtain optimum surround sound, set the speakers. For details, see "Setting the Speakers" (page 40). x [Bluetooth AUDIO - AAC] You can enable and disable AAC output. [On]: Outputs AAC if the Bluetooth device supports AAC. [Off]: Outputs
  • Sony BDV-E2100 | Operating Instructions - Page 50
    Return Channel] This function is available when you connect the system to a TV's HDMI IN jack that is compatible with the Audio Return Channel function and [Control for HDMI] is set to [On]. [Auto]: The system can receive the digital audio signal of the TV automatically via an HDMI cable. [Off]: Off
  • Sony BDV-E2100 | Operating Instructions - Page 51
    License Information. [Network Settings] x [Internet Settings] Connect the system to the network beforehand. For details, see "Step 3: Preparing for Network Connection" (page 21). [Wired Setup]: Select this when you connect to a broadband router using a LAN cable. [Wireless Setup(built-in)]: Select
  • Sony BDV-E2100 | Operating Instructions - Page 52
    Settings] Runs [Easy Network Settings] to make the basic network settings. Follow the onscreen instructions. [Resetting] x [Reset to Factory Default Settings] You can reset the system settings to the factory default by selecting the group of settings. All the settings within the group will be reset
  • Sony BDV-E2100 | Operating Instructions - Page 53
    this case, remove the disc and leave the system turned on for about half an hour until the moisture evaporates. On adjusting volume Do not turn up the volume while listening to a section with very low level inputs or no audio signals. If you do, the speakers may be damaged when a peak level section
  • Sony BDV-E2100 | Operating Instructions - Page 54
    control methods, display or operation. • Noise may occur or the audio may cut off depending on the Bluetooth device connected with this unit, the communications environment, or surrounding conditions. If you have any questions or problems concerning your system, please consult your nearest Sony
  • Sony BDV-E2100 | Operating Instructions - Page 55
    If you experience any of the following difficulties while using the system, use this troubleshooting guide to help remedy the problem before requesting repairs. Should any problem persist, consult your nearest Sony dealer. • Do not expose the disc to direct sunlight or heat sources such
  • Sony BDV-E2100 | Operating Instructions - Page 56
    software version is available. Please go to the "Setup" section of the menu and select "Network Update" to perform the update.] appears on the TV screen. t See [Network Update] (page 46) to update the system to a latest software version. "PRTECT", "PUSH" and "POWER" appear alternately in the front
  • Sony BDV-E2100 | Operating Instructions - Page 57
    t Check the speaker settings (page 40). There is no sound from the TV via the HDMI (OUT) jack when using the Audio Return Channel function. t Set [Control for HDMI] in [HDMI Settings] of [System Settings] to [On] (page 50). Also, set [Audio Return Channel] in [HDMI Settings] of [System Settings] to
  • Sony BDV-E2100 | Operating Instructions - Page 58
    tuning). Use manual tuning. Playback The disc does not play. t The region code on the BD/DVD does not match the system. t Moisture system can only display ISO 8859-1 compliant character formats. Other character formats may be displayed differently. t Depending on the writing software used, the input
  • Sony BDV-E2100 | Operating Instructions - Page 59
    is compatible with the [Control for HDMI] function. Network connection The system cannot connect to the network. t Check the network connection (page 21) and the network settings (page 51). Wireless LAN connection You cannot connect your PC to the Internet after [Wi-Fi Protected Setup (WPS)] is
  • Sony BDV-E2100 | Operating Instructions - Page 60
    Bluetooth device. t Pair this system and the Bluetooth device again. t Keep the system away from metal objects or surfaces. t Make sure "BT" function is selected. t Adjust the volume of the Bluetooth device first, if the volume level is still too low, adjust the volume level on the unit. The sound
  • Sony BDV-E2100 | Operating Instructions - Page 61
    Additional Information 1) Since Blu-ray Disc specifications are new and evolving, some discs may not be playable depending on the disc type and version. Also, the audio output differs depending on the source, connected output jack, and selected audio settings. 2) BD-RE: Ver.2.1 BD-R: Ver.1.1, 1.2,
  • Sony BDV-E2100 | Operating Instructions - Page 62
    system can support AVC up to Level 4.1. *6 The system does not play this file format on a DLNA server. *7 The system can play AVCHD Ver.2.0 format (AVCHD 3D/Progressive). *8 The system function. • The system does not play coded files such as DRM and Lossless. • The system can recognize the following
  • Sony BDV-E2100 | Operating Instructions - Page 63
    6 ohms, 1 kHz) Subwoofer: 250 W (at 6 ohms, 80 Hz) Inputs (Analog) AUDIO IN Sensitivity: 1 V/400 mV Inputs (Digital) TV (Audio Return Channel/OPTICAL) Supported formats: LPCM 2CH (up to 48 kHz), Dolby Digital, DTS HDMI Section Connector Type A (19pin) BD/DVD/CD System Signal format system NTSC USB
  • Sony BDV-E2100 | Operating Instructions - Page 64
    Terminal Wireless LAN Section Blu-ray Disc/DVD receiver (HBD-E6100/HBD-E4100/ HBD-E3100/HBD-E2100) Standards Compliance IEEE 802.11 b/g/n Frequency and Channel 2.4 GHz band: channels 1-11 Bluetooth Section Communication system Bluetooth Specification version 3.0 Output Bluetooth Specification Power
  • Sony BDV-E2100 | Operating Instructions - Page 65
    ) Subwoofer (SS-WSB122) for BDV-E2100 Dimensions (w/h/d) (approx.) 220 mm × 305 mm × 255 mm (8 3/4 in × 12 1/8 in × 10 1/8 in) Mass (approx.) 3.8 kg (8 lb 7 oz) (with speaker cord) General Power requirements 120 V AC, 60 Hz Power consumption On: 95 W Standby: 0.3 W (For details on the setting, see
  • Sony BDV-E2100 | Operating Instructions - Page 66
    Korean 1305 Kashmiri 1307 Kurdish 1311 Kirghiz 1313 Latin 1326 Lingala 1327 Laothian 1332 Lithuanian 1334 Latvian; Lettish 1345 Malagasy Code Language Code Language 1347 Maori 1507 Samoan 1349 Macedonian 1508 Shona 1350 Malayalam 1509 Somali 1352 Mongolian 1511 Albanian 1353 Moldavian 1512
  • Sony BDV-E2100 | Operating Instructions - Page 67
    Parental Control/Area Code List Code Area 2044 Argentina 2047 Australia 2046 Austria 2057 Belgium 2070 Brazil 2090 Chile 2092 China 2093 Colombia 2115 Denmark 2165 Finland 2174 France Code Area 2109 Germany 2200 Greece 2219 Hong Kong 2248 India 2238 Indonesia 2239 Ireland 2254 Italy 2276 Japan
  • Sony BDV-E2100 | Operating Instructions - Page 68
    48 Audio Language 49 Audio Output 48 Audio Return Channel 50 Audio Settings 48 Auto Display 50 B BD Audio MIX Setting 48 BD Hybrid Disc Playback Layer 49 BD Internet Connection 49 BD Parental Control 50 BD/DVD Menu Language 49 BD/DVD Viewing Settings 49 BD-LIVE 26 BD-ROM 24p Output 47 Bluetooth 28
  • Sony BDV-E2100 | Operating Instructions - Page 69
    48 Play information 27 Playable discs 60 Q Quick Start Mode 50 R Rear panel 14 Region code 61 Registered Remote Devices 51 Remote control 15 Remote Start 51 Renderer Access Control 51 Renderer Options 51 Reset to Factory Default Settings 52 Resetting 52 S Screen Format 46 Screen Saver 50 Screen
  • Sony BDV-E2100 | Operating Instructions - Page 70
  • Sony BDV-E2100 | Operating Instructions - Page 71
  • Sony BDV-E2100 | Operating Instructions - Page 72
    The software of this system may be updated in the future. To find out details on any available updates, please visit the following URL. http://www.sony.com/blurayhtsupport/ ©2013 Sony Corporation Printed in Malaysia
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72

4-446-733-
11
(1)
BDV-E6100/BDV-E4100/BDV-E3100/BDV-E2100
Blu-ray Discâ„¢/
DVD Home Theatre
System
Operating Instructions