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Epson PowerLite 520 User Manual - Page 104

Locking the Projector's Buttons, Related references, Settings, Enter, Control Panel Lock, Full Lock

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Related references Projector Setup Settings - Extended Menu Locking the Projector's Buttons You can lock the buttons on the projector's control panel to prevent anyone from using the projector. You can lock all the buttons or all the buttons except the power button. 1. Press the Menu button. 2. Select the Settings menu and press Enter. 3. Select the Control Panel Lock setting and press Enter. 4. Select one of these lock types and press Enter: • To lock all of the projector's buttons, select Full Lock. • To lock all buttons except the power button, select Partial Lock. You see a confirmation prompt. 5. Select Yes and press Enter. Unlocking the Projector's Buttons Parent topic: Projector Security Features Related references Projector Feature Settings - Settings Menu 104

Section	Page
Contents	3
Introduction to Your Projector	10
Projector Features	10
Product Box Contents	11
Additional Components	13
Optional Equipment and Replacement Parts	13
Warranty and Registration Information	15
Notations Used in the Documentation	15
Where to Go for Additional Information	15
Projector Part Locations	16
Projector Parts - Front/Top	17
Projector Parts - Rear	18
Projector Parts - Base	20
Projector Parts - Control Panel	21
Projector Parts - Remote Control	22
Setting Up the Projector	24
Projector Placement	24
Projector Setup and Installation Options	24
Projection Distance	26
Projector Connections	32
Connecting to Computer Sources	33
Connecting to a Computer for USB Video and Audio	33
Connecting to a Computer for VGA Video	34
Connecting to a Computer for HDMI Video and Audio	35
Connecting to a Computer for USB Mouse Control	35
Connecting to a Computer for Sound	36
Connecting to Video Sources	36
Connecting to an HDMI Video Source	37
Connecting to a Component-to-VGA Video Source	37
Connecting to a Composite Video Source	38
Connecting to an S-Video Video Source	38
Connecting to a Video Source for Sound	39
Connecting to an External Computer Monitor	40
Connecting to External Speakers	41
Connecting a Microphone	41
Connecting to External USB Devices	42
USB Device Projection	42
Connecting a USB Device or Camera to the Projector	43
Selecting the Connected USB Source	44
Disconnecting a USB Device or Camera From the Projector	44
Connecting to a Document Camera	44
Installing Batteries in the Remote Control	45
Using the Projector on a Network	47
Wired Network Projection	47
Connecting to a Wired Network	48
Selecting Wired Network Settings	48
Wireless Network Projection	51
Installing the Wireless LAN Module	52
Using Quick Wireless Connection (Windows Only)	54
Selecting Wireless Network Settings Manually	55
Wireless LAN Menu Settings	57
Selecting Wireless Network Settings in Windows	58
Selecting Wireless Network Settings in OS X	59
Setting Up Wireless Network Security	59
Wireless Security Menu Settings	60
Setting Up Projector Network E-Mail Alerts	61
Network Projector E-mail Alert Messages	62
Setting Up Monitoring Using SNMP	62
Controlling a Networked Projector Using a Web Browser	64
Crestron RoomView Support	66
Setting Up Crestron RoomView Support	66
Controlling a Networked Projector Using Crestron RoomView	67
Using Basic Projector Features	69
Turning On the Projector	69
Turning Off the Projector	70
Selecting the Language for the Projector Menus	72
Adjusting the Image Height	72
Image Shape	74
Correcting Image Shape with Quick Corner	74
Correcting Image Shape with the Keystone Buttons	76
Resizing the Image with the Wide and Tele Buttons	78
Focusing the Image Using the Focus Ring	78
Remote Control Operation	79
Using the Remote Control as a Wireless Mouse	80
Using the Remote Control as a Pointer	81
Selecting an Image Source	82
Projection Modes	84
Changing the Projection Mode Using the Remote Control	84
Changing the Projection Mode Using the Menus	85
Image Aspect Ratio	85
Changing the Image Aspect Ratio	86
Available Image Aspect Ratios	86
Color Mode	87
Changing the Color Mode	88
Available Color Modes	88
Turning On Auto Iris	89
Controlling the Volume with the Volume Buttons	90
Projecting a PC Free Presentation	90
Slideshow Features	91
Supported PC Free File Types	91
Starting a Slide Show	92
Display Options	94
Adjusting Projector Features	96
Shutting Off the Picture and Sound Temporarily	96
Stopping Video Action Temporarily	96
Zooming Into and Out of Images	97
Projector Security Features	98
Password Security Types	98
Setting a Password	98
Selecting Password Security Types	100
Entering a Password to Use the Projector	101
Saving a User's Logo Image to Display	102
Locking the Projector's Buttons	104
Unlocking the Projector's Buttons	105
Installing a Security Cable	105
Creating a User Pattern to Display	105
Adjusting the Menu Settings	107
Using the Projector's Menus	107
Image Quality Settings - Image Menu	109
Input Signal Settings - Signal Menu	111
Projector Feature Settings - Settings Menu	114
Projector Setup Settings - Extended Menu	116
Projector Network Settings - Network Menu	120
Projector Setup Settings - ECO Menu	122
Projector Information Display - Info Menu	124
Event ID Code List	125
Projector Reset Options - Reset Menu	126
Maintaining and Transporting the Projector	128
Projector Maintenance	128
Cleaning the Lens	128
Cleaning the Projector Case	129
Air Filter and Vent Maintenance	129
Cleaning the Air Filter and Vents	130
Replacing the Air Filter	132
Projector Lamp Maintenance	134
Replacing the Lamp	135
Resetting the Lamp Timer	140
Replacing the Remote Control Batteries	141
Transporting the Projector	142
Solving Problems	144
Projection Problem Tips	144
Projector Light Status	145
Using the Projector Help Displays	147
Solving Image or Sound Problems	148
Solutions When No Image Appears	148
Solutions When Image is Incorrect Using the USB Display Function	149
Solutions When \	150
Displaying From a PC Laptop	150
Displaying From a Mac Laptop	150
Solutions When \	151
Solutions When Only a Partial Image Appears	151
Solutions When the Image is Not Rectangular	151
Solutions When the Image Contains Noise or Static	152
Solutions When the Image is Fuzzy or Blurry	153
Solutions When the Image Brightness or Colors are Incorrect	153
Solutions to Sound Problems	154
Solutions to Microphone Problems	154
Solving Projector or Remote Control Operation Problems	155
Solutions to Projector Power or Shut-Off Problems	155
Solutions to Problems with the Remote Control	156
Solutions to Password Problems	156
Solving Network Problems	157
Solutions When Network Alert E-Mails are Not Received	157
Solutions When You Cannot Access the Projector Through the Web	158
Where to Get Help	158
Technical Specifications	160
General Projector Specifications	160
Projector Lamp Specifications	163
Remote Control Specifications	164
Projector Dimension Specifications	164
Projector Electrical Specifications	164
Projector Environmental Specifications	166
Projector Safety and Approvals Specifications	166
Supported Video Display Formats	166
USB Display System Requirements	169
Notices	170
Recycling	170
Important Safety Information	170
Important Safety Instructions	171
Restriction of Use	173
FCC Compliance Statement	174
Trademarks	175
Open Source Software License	175
Copyright Notice	220
A Note Concerning Responsible Use of Copyrighted Materials	221