IBM 6400 series Maintenance Manual page 141

Step Key
5. Press:
Scroll
6. Press:
Scroll
7. Press:
Enter
8. Press:
Stop
Troubleshooting
Displayed Result
PRINTER MECHANISM TESTS
UNTIL Plot Test
OPERATOR MENU
+
Scroll
UNLOCKED
Plot Test
Running
(NOT) READY
Start
–OR–
Notes
Cycles through the list
of mechanism tests.
Stop when the name of
the test you wish to run
displays.
Press both keys at the
same time. You must
unlock the Enter key to
run a test.
The test starts. See
Chapter 6 for special
instructions in the use of
the Hammer Phasing
and End of Forms Adjust
tests.
Stop halts the test, exits
the menu, and puts the
printer in the NOT
READY state. Start
halts the test, exits the
menu, and puts the
printer in the READY
state.
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