4-64 Service Manual
4025-XXX
CRU Interlock Switch
Removal
1. Remove the EP Cartridge.
2. Remove the Rear Cover.
3. Disconnect J232 and J233 from the CRU Interlock Switch.
4. Disconnect J234 from the Interlock Switch wire harness.
5. Remove the screw securing the CRU Interlock Switch to the printer frame, and
remove the Switch.
Replacement
1.
Line up the two positioning holes on the CRU Interlock Switch with the two position
tabs on the printer frame.
2. Use one screw to secure the Switch to the frame.
3. Reconnect J234 to the Interlock Switch wire harness.
4. Reconnect J232 and J233 to the Interlock Switch.
5. Reinstall the Rear Cover.
6. Reinstall the EP Cartridge.
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