Acer S520 User Manual - Page 6

LED indicator, Description, Color, State

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Page 6 highlights

No. Item 1 Power button 2 3.5 mm headphone jack 3 Phone speaker 4 LED indicator (see LED indicator table) 5 Light sensor 6 Front camera 7 Touchscreen 8 Dual speakers 9 Second microphone 10 Rear camera 11 Volume up/down button 12 Nano-SIM card slot 13 MicroSD™ card slot 14 Micro USB connector 15 Microphone Description Press to turn the screen on/off or enter sleep mode; press and hold to turn the smartphone on or off. Connects to stereo headphones. Emits audio from your smartphone; suitable for holding to your ear. Indicates the phone's charging status. Detects ambient light to automatically adjust screen brightness. Useful for taking self portrait images. 5.98-inch, 1980 x 1080 pixel capacitive touchscreen to display data, phone content and enter information. Emit stereo audio from your smartphone; suitable for handsfree use. For noise cancellation. A camera for taking high-resolution images. Increases or decreases the phone volume. LED flash for camera. Accepts a nano-SIM card for mobile data connectivity. Insert a 3G SIM card to enable 3G communication. Insert a microSD card into the slot. Connects to a USB cable/charger. Internal microphone LED indicator Color State Green Blinking Red Blinking Red Solid Green Solid Red Blinking quickly Description You have a missed call, voice mail, or new message (when phone is locked). LED indicator is the same whether charging or not. The battery is low and not charging (blinking frequency increases when battery is critically low). The phone is on and charging. The phone is fully charged and plugged in. The phone is plugged in and the the battery is bad. 6

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6
LED indicator
No.
Item
Description
1
Power button
Press to turn the screen on/off or enter sleep
mode; press and hold to turn the smartphone on
or off.
2
3.5 mm headphone jack
Connects to stereo headphones.
3
Phone speaker
Emits audio from your smartphone; suitable for
holding to your ear.
4
LED indicator (see LED
indicator table)
Indicates the phone’s charging status.
5
Light sensor
Detects ambient light to automatically adjust
screen brightness.
6
Front camera
Useful for taking self portrait images.
7
Touchscreen
5.98-inch, 1980 x 1080 pixel capacitive
touchscreen to display data, phone content and
enter information.
8
Dual speakers
Emit stereo audio from your smartphone; suitable
for handsfree use.
9
Second microphone
For noise cancellation.
10
Rear camera
A camera for taking high-resolution images.
11
Volume up/down button
Increases or decreases the phone volume.
LED flash for camera.
12
Nano-SIM card slot
Accepts a nano-SIM card for mobile data
connectivity.
Insert a 3G SIM card to enable 3G
communication.
13
MicroSD™ card slot
Insert a microSD card into the slot.
14
Micro USB connector
Connects to a USB cable/charger.
15
Microphone
Internal microphone
Color
State
Description
Green
Blinking
You have a missed call, voice mail, or new message
(when phone is locked). LED indicator is the same
whether charging or not.
Red
Blinking
The battery is low and not charging (blinking
frequency increases when battery is critically low).
Red
Solid
The phone is on and charging.
Green
Solid
The phone is fully charged and plugged in.
Red
Blinking quickly
The phone is plugged in and the the battery is bad.