Oki OL1200 Service Manual page 5

Table of Contents
4.2 Adjustment When Replacing A Part
....4.2.1 Setting of LED head drive time
....4.2.2 Resetting the fuser counter
....4.2.3 Destination setting
5 Periodic Maintenance
5.1 Periodic Parts Replacement
5.2 Cleaning
....5.2.1 Cleaning of LED Lens Array
....5.2.2 Cleaning Page Function
5.3 Lubrication - General Information
6 Troubleshooting Procedures
6.1 Troubleshooting Tips
6.2 Points to Check before Correcting Image Problems
6.3 Tips for Correcting Image Problems
6.4 Preparation for Troubleshooting
6.5 Troubleshooting Flow
....6.5.1 LCD status message/trouble list
........LCD Status Messages: (1-4) General
........LCD Status Messages: (2-4) General
........LCD Status Messages: (3-5) Error Controller nn
........LCD Status Messages: (4-4) Error Controller On= xxxxx
....6.5.2 LCD message troubleshooting
........1. The printer does not work normally after being turned
on.
........2-1 Paper input jam (1st tray)
........2-2 Paper input jam (front feeder)
........2-3 Paper feed jam
........2-4 Paper exit jam
........3 Paper size error
........4 Fuser unit error (ERROR 71), (ERROR 72), (ERROR
73)
........5 Synchronous serial I/O error (ERROR 74) or I/F time-out
between printer and optinal tray (ERROR 81)
........6. I/F time-out occurs between the printer and the operator
panel (ERROR 80) .
........7. Communications with the host cannot be performed via
the parallel
........8. Data from the host not received via the serial interface.
........9. Data cannot be received through the OKI HSP interface
....6.5.3 Image troubleshooting
........1. Images are light or blurred a whole.
........2. Dark background density
........4. Black belts or stripes in the vertical direction
........5. Cyclic error
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