IBM 4247-V03, Maintenance Information

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5. To skip to the next test, press the Form Feed key to select SKIP.
6. To restart the T&D program from the beginning, press the Start key to select INIT.
7. For error code descriptions and repair action, go to T&D error messages and actions.
T&D01—Microcode test (controller and generator flash)
Display:
Note: the message
TEST RUNNING
will flash during the test.
T&D01 Microcode Test RUN TEST ? YES END NO
If an error message is displayed, go to T&D error messages and actions. The test completed successfully if the
display advances to the next test number.
T&D02—Operator panel led and key test
Display:
T&D02 Operator Panel LED and Key Test RUN TEST ? YES END NO
1. All of the LEDs will switch on at the same time.
2. Next, beginning at the top, each LED will flash once (except for the power LED which will remain lighted). An
audible alarm will sound.
3. After the LED test, the following message will be displayed:
PRESS KEY 1 -->
4. The key is good if the display advances to the next key number.
5. Press key 1 (shown below).
Chapter 2. Diagnostics
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