Introduction

This HELP contains the following information and instructions:

- How to Use the DRBII Keys
- How to Reach the ABS Menu
- How to Read or Erase Fault Messages with the DRBII
- How to Select a DRBII Test Function
- How to Use the DRBII Volt/Ohmmeter
- How to Use the DRBII Menu

If there is a problem with the operation of the DRBII, the screen will display a blank screen, a CCD bus failure or any of the following error messages:

- NO RESPONSE KEYPAD TEST FAILURE
- RAM TEST FAILURE HIGH BATTERY
- CARTRIDGE ERROR LOW BATTERY

If this happens, refer to the CCD Bus/Testing and Inspection for diagnosis and repair procedures.

NOTE: Problems with the operation of the DRBII must be corrected before proceeding with fault diagnosis testing.