IBM 6400 series Maintenance Manual page 72

12. Clean the paper motion detector with a cotton swab and alcohol. At the control
panel, set the paper motion detector (PMD) fault setting to DISABLE. Load paper.
Run a print test and observe how the paper feeds.
If the message appears, replace the CMX controller board. Record the
message and return it with the defective board. If the message does not
appear, replace the paper detector switch assembly and set the paper
motion detector (PMD) to ENABLE.
003 FORMS EJECTED
PRESS EJECT / RESTORE
1. Non-error status message.
Press Eject/Restore key to return paper to print position.
004 VIEW FORMS
PRESS VIEW KEY
1. Non-error status message.
Press View key to return paper to print position.
006 HOST SYSTEM REQUEST ATTENTION
2. Host attention message: the host computer or printer controller requires attention.
Not a printer problem.
007 FM HEADER ERROR
3. Applications software has violated header format parameters.
Not a printer problem. Have the system administrator correct applications
data or configuration.
008 HOLD PRINT TIMEOUT
PRESS START
1. Status message: the printer was offline more than 10 minutes and the
"Intervention Required" parameter is set to "Send to Host."
Press Start to put the printer in the READY state.
009 INVALID KEY PRESS
1. Attention message informing the operator that the wrong key was pressed.
No action required.
72 Troubleshooting