Trace Option [Menu 4]; Call Timer [Menu 5]; Fact. Reset [Menu 6]; S/W Version - LG KG290 Service Manual

10.3.7 MicSpk Test
The sound from MIC is recorded for about 3 seconds, then it is replayed on the speaker automatically.
10.3.8 Camera Test
This menu is to test camera(preview and capture automatically.)
10.3.9 Video Camera Test
This menu is to test video camera(record and play automatically.)

10.4 Trace option [MENU 4]

This is NOT a necessary menu to be used by neither engineers nor users.

10.5 Call timer [MENU 5]

This menu is to set the Digital Audio Interface Mode for Speech Transcoder and Acoustic testing.
1) All calls : This displays total conversation time. User cannot reset this value.
2) Reset settings : This resets total conversation time to this, [00:00:00].

10.6 Fact. Reset [MENU 6]

This Factory Reset menu is to format data block in the flash memory and this procedure set up the
default value in data block.
Attention
1 Fact. Reset (i.e.Factory Reset) should be only used during the Manufacturing process.
2 Servicemen should NOT progress this menu, otherwise some of valuable data such as Setting
value, RF Calibration data, etc. cannot be restored again.

10.7 S/W version

This displays software version stored in the phone.
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
10. ENGINEERING MODE
- 121 -
LGE Internal Use Only