
L1 Service Manual TCLCommunication Ltd.
ONETOUCH 8085+KB8085 Level 1 Service Manual
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Content
1. Level 1 repair process....................................................................................................................4
2. General.............................................................................................................................................4
3. Portable Label..................................................................................................................................7
3.1.Label zones......................................................................................................................................7
3.2.Commercial Label Samples...........................................................................................................8
3.3.CU label............................................................................................................................................9
3.4.L1 Spare Part List..........................................................................................................................10
3.5.Accessory.......................................................................................................................................10
3.5.1. Charger....................................................................................................................................10
3.5.2. End user USB cable ..............................................................................................................10
3.5.3. WiFi Keyboard........................................................................................................................11
3.6.Maintenance policy.......................................................................................................................13
3.6.1. For tablet: ................................................................................................................................13
3.6.2. For standard accessories (charger, keyboard and USB cable)......................................13
3.6.3. If input the following codes on tablet, you can:..................................................................13
3.6.4. User Data Format reset introduction...................................................................................14
3.7.Tablet maintenance......................................................................................................................19
3.8.Invoice check.................................................................................................................................20
3.9.SN Check .......................................................................................................................................21
3.10. Humidity sensitive sticker Check.........................................................................................21
3.11. Visual Mechanical inspection...............................................................................................23
3.12. Accessories inspection..........................................................................................................24
3.13. Tablet maintenance procedure............................................................................................24
4. System install.................................................................................................................................31
4.1 Equipments requested when install:........................................................................................31
4.2 BIOS install process......................................................................................................................31
4.3 OS install process..........................................................................................................................33
4.4 Check BIOS and OS version.......................................................................................................37