L1
Service
Manual
TCL
Communication Ltd.
Rev.
9003A/9003X/VF1100 Level 1 Service Manual
Page
1.1
20/30
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1) Any use in abnormal temperature, other than the one specified in the user manual. Any evidence of
plastic/casing melted.
2) Any mark of food or liquid around the accessory or in the USB socket.
3) Any evidence of mechanical shocked which damage the enclosure of the charger or headset.
4) Any mark of tentative of disassembly the accessory
5) Any abnormal use which induce wire damage, wire broken or USB socket deformed.
2.13. Tablet maintenance procedure
1) Check that the SIM card and SD card are set correctly.
2) Power on the tablet.
3) If the tablet asks to input NCK code, which means it is SIM locked, and can only be worked with
dedicated SIM card. Use the correct SIM card.
4) Enter the phone code if necessary.
5) If power on, test step by step with the auto test code:
Open “Calculator” application, and input “0x0-0+=” to enter MMI test mode, and then you will see
the interface displaying the SW v
ersion. Select “Auto” to start the auto test, or select “MANU” to do
the MMI test manually.
If one of the tests
failed during “Auto” test mode, it will display “Failed: xxx, Press „Next‟ to go on test;
Press
„RETEST‟ to retest this item; Press „END‟ to Power off.”
Traceability
I. You can get information such as BT, CU-REF, PTH ,IMEI, etc.,
II. Press
“pass” key to continue.
Touch Panel
