IBM Personal Computer AT Manual To Operations page 380

12
Be sure that the DIP switches are all turned to
the Off position.
13
Be sure that the Forms Thickness Control lever
is adjusted properly.
14
Be sure that the Feed Mode lever is in the
correct position.
Did you find any problem while doing the above
steps?
NO Have your printer serviced.
YES Correct the problem and restart the
printer self -test.
15
Did you receive any of the f oUowing error
messages during testing?
199
432 .
901
1001
1401
2901
2902
YES Go to the Step 16.
NO
If you are still having a problem, go to
Step 18.
8020-6 Test