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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
10. ENGINEERING MODE
10. ENGINEERING MODE
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
A. About Engineering Mode
Engineering mode is designed to allow a service man/engineer to view and test the basic functions
provided by a handset.
B. Access Codes
The key sequence for switching the engineering mode on is 277634#*#. Pressing END will switch back to
non-engineering mode operation.
C. Key Operation
Use Up and Down key to select a menu and press ‘select’ key to progress the test. Pressing ‘back’ key will
switch back to the original test menu.
D. Engineering Mode Menu Tree
Engineering
Mode
①
BB Test
②
RF Test
③
MF Mode
④
Trace
option
⑤
Call Timer
⑥
Fact.
Reset
⑦
S/W
Version
①
②
③
CAMERA
④
⑤
⑥
LCD
⑦
Backlight
⑧
Buzzer
Vibrator
①
SAR Test
①
All Auto Test
③
④
⑤
⑥
⑦
Backlight
LCD
①
All Calls
②
Reset
①
UART On
②
UART Off
ADC
Battery
Audio
⑨
⑧
Key PAD
MicSpkTest
②
DAI
⑩
Buzzer
Vibrator
⑨
Camera
Bluetooth
Video Camera
③
④
Bluetooth on
Bluetooth off