MEITRACK A21 LCD Display User Guide
Panal descriptions are as follows:
Item
Description
Dial/Answer
Answer incoming calls.
Dial a phone number.
Hang-up/Back
End the conversation.
Back to the previous menu.
Turn on backlight.
Menu/OK
Open the menu.
Enter the selected menu.
Page Up and Page Down keys
Scroll the menu.
Page Up key: Turn up the volume during a call.
Page Down key: Turn down the volume during a call.
Back/Delete
Delete characters while editing an SMS; also called "Left key".
Move left to select.
Turn down microphone sensitivity to reduce noise during a call.
Next/Select
Move right to select; also called "Right key".
Turn up microphone sensitivity to extend communicable distance during a call.
Shortcuts
To fast dial phone numbers and fast select desired line.
Number keys
0–9
: number keys
*
: To answer the voice input symbol.
#
: To answer the voice input symbol and switch input methods between letter,
number, and punctuation while editing an SMS.
Loudspeaker
To allow voices or sounds to be heard loudly.
Microphone
To make voices louder when someone is calling.
Buzzer
To make a sound when there is a press, SMS, and information tip.
Power On/Off
Switch left to turn on the LCD display; switch right to turn off it.
Turn off the LCD display to save power if it is not used.
Audio output
3.5 mm interface; To connect vehicle's AUX input.
USB port
To upgrade LCD display's firmware.
6
First Use
6.1
Installing and Mounting the LCD Display
1.
Installing the LCD display: Fasten the LCD display to the holder by four screws provided by Meitrack.
Audio output
USB port
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