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DRBIII Error Messages and Blank Screen

USING THE DRBIII
Refer to the DRBIII user's guide for instructions and assistance with reading diagnostic trouble codes, erasing diagnostic trouble codes, and other DRBIII functions.

DRBIII ERROR MESSAGES AND BLANK SCREEN
If any of the following error messages appear on he DRBIII8 screen, refer to the Vehicle Communi cations Manual for diagnosis and repair.
^ cartridge error
^ low battery
^ ram result failure
^ high battery
^ keypad test failure If the DRBIII has a blank screen, do the following:
^ Ensure there is a good body ground at the data link connector
^ Use the process of elimination. Sequentially substitute another cable, cartridge, and DRBIII until the condition is corrected.

Under normal operation, the DRBIII will display only two error messages:
^ User-Requested WARM Boot or User Requested COLD Boot





If the DRBIII should display any other message, record the entire display and call the STAR Center. his is a sample of such an error message display: