No Fuser Installed When It Is - Tektronix PHASER 560 Service Manual

6
Troubleshooting
6-14 Phaser 560 Color Printer
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No fuser installed when it is

1. Ensure that the fuser is correctly installed.
2. Check the fuser's connection and wiring.
3. Check the wiring harness leading to the fuser power connector.
4. Replace the fuser
5.
Replace the engine control board.
No fuser roll installed when it is
1. Ensure that the fuser roll is correctly installed.
2. Check the fuser's connection and wiring.
3. Check the wiring harness leading to the fuser power connector.
4. Replace the fuser
5. Replace the engine control board.
Front door open when it is closed
1. Inspect that the front door's interlock for damage.
2. Inspect the cartridge selector/eject unit interlock mechanism for
damage.
3. Inspect the front door cartridge selector/eject unit interlock
mechanism. Ensure that when the interlock is actuated by the
cartridge selector/eject unit being closed, the interlock switch,
mounted on the toner cartridge drive unit, closes (with an audible
click).
4.
Replace the interlock switch.
5.
Replace the power supply.
6.
Replace the engine control board.
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