Operator Interface Module Instruction Manual

Chapter 8
Troubleshooting and Maintenance
8–7
Use the display test to verify that each screen pixel is operating properly.
To perform the display test:
1. Use the [NEXT] and [PREV] keys to show Display on the test
selection screen.
DTAM Micro Diag Test
Display Test
2. Press [ ] to initiate the test.
The DTAM Micro turns all pixels on and then off. Then an alternate
checkerboard pattern is displayed:
3. Press any key to terminate the test.
The next test selection screen is displayed.
DTAM Micro Diag Test
Keyboard
4. To terminate the test function , press the [NEXT] and [PREV] keys to
display Reset DUT in the test selection area. Press [
] to reset the
terminal.
Display Test