TAG 753: External Communications Malfunction
Error Code: | 753 |
Symptoms: | Test prints can be made but jobs do not run |
| Jobs do not print correctly |
Possible Causes: | Improper DIP switch settings |
| Host computer |
| Improper application |
Possible Defects: | IGS board communications cable |
| Cable connectors |
| Signal interface board |
| Diskette |
| Wrap connector |
| DC power supply unit |
| Attachment options. |
Note
Communication problems may require trial replacement of numerous parts. After each trial replacement, run the job that exhibited the failure.
1 Turn the printer off and unplug the power cord.
•Verify that J/P8, J/P32, J/P74, and J/P92 are connected properly.
•Verify that all communication cables are attached properly.
•Verify that the correct diskette is installed in the printer.
•Confirm that the DIP switches on the signal interface board are set to their proper positions.
•
•Confirm that the printer’s soft configuration is set properly.
•Run the failing job.
Has the problem been resolved?
No: Continue.
Yes: Loose connectors, software configuration, or DIP switches were at fault. Determine which of these is at fault, correct the problem, then turn to TAG 002: Check & Problem Resolution.
2 Turn the printer off.
•Recheck the diskette for suitability.
•Verify that the DIP switch settings on signal interface boards are correct.
•
•Confirm that the printer’s software configuration is set correctly to the interface you are using.
Has the problem been resolved?
No: Continue.
Yes: Software configuration or DIP switch settings were at fault. Determine which of these is at fault, correct the problem, then turn to TAG 002: Check & Problem Resolution.
Troubleshooting Analysis Guide (TAGs) |