
L1 Service Manual TCLCommunication Ltd.
2002D Level 1 Service Manual
All rights reserved. Transfer, copy, use or communication of this file is prohibited without authorization.
Content
1. Level 1 repair process....................................................................................................................4
2. General Information about the product........................................................................................4
3. Product Label...................................................................................................................................6
3.1.Label Zone definition......................................................................................................................6
3.2.Commercial product Label example.............................................................................................7
3.3.IMEI label print instruction .............................................................................................................7
3.4.Level 1 (L1) repair Spare Part List................................................................................................8
3.5.Accessories......................................................................................................................................8
3.5.1. Charger......................................................................................................................................8
3.5.2. Headset......................................................................................................................................9
3.6.Maintenance policy.........................................................................................................................9
3.6.1. For handset:..............................................................................................................................9
3.6.2. For standard accessories (charger and USB cable) ........................................................10
3.6.3. Engineer functionalities.........................................................................................................10
3.6.4. User Data Format reset introduction...................................................................................10
3.7.Product maintenance....................................................................................................................11
3.8.Warranty check..............................................................................................................................11
3.9.IMEI Check.....................................................................................................................................12
3.10. Humidity sensitive sticker Check.........................................................................................12
3.11. Visual Mechanical inspection...............................................................................................14
3.12. Accessories inspection..........................................................................................................14
3.13. Product maintenance steps..................................................................................................14
4. Software download .......................................................................................................................17
4.1 Install driver....................................................................................................................................18
4.2 SW download process..................................................................................................................20
4.3 Change CU.....................................................................................................................................23