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15 After Service   How to use After Sales Service? And how long? [2] 4013
14 Product   DTC (Diagnostic Trouble Code) is not erased. 4224
13 Product   Power doesn't work. 3108
12 Product   Power is On, but nothing is displayed. 3395
11 Product   Display is too dark. 3448
10 Product   Backlight does not work. [2] 3920
9 Product   Unable to diagnose a vehicle (scan). [1] 6513
8 Update   How to update internal CAN chip. 4984
7 Update   How to update Ultraplexer module. [2] 6686
6 Product   How can i know OS version? 4233
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