10. ENGINEERING MODE
10. ENGINEERING MODE
Copyright © 2012 LG Electronics. Inc. All right reserved.
O nly for training and service purposes
LGE Internal Use Only
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10. ENGINEERING MODE
10. ENGINEERING MODE
Engineering mode is designed to allow a service man/engineer to view and test the basic functions provided
by a handset. The key sequence for switching the engineering mode on is “3845#*270# “Select. Pressing END
will switch back to non-engineering mode 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.
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