How you can self test GM tech2, keyboard, CANDI and RS232

     How you can self test GM tech2, keyboard, CANDI and RS232

Some clients react once they receive GM TECH2, you will see some problems, if the issue is not black screen, please self test work, after which send us the exam result, we will explain where the issue is. Should you don't understand how to self test, please download free the next files to help you, you will find 4 files, GM tech2 self test, tech2 keyboard test, tech2 CANDI self test, tech2 RS232 self test. These files will step-by-step demonstrate how you can self test GM tech2, tech2 keyboard, tech2 CANDI and RS232.

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GM tech2 self test

Tech2 keyboard test

Tech2 CANDI self test

tech2 RS232 self test