078-300 Hcf Top Cover Interlock Open Rap; 078-301 Hcf Docking Interlock Open Rap - Xerox WorkCentre 5222 Service Manual

078-300 HCF Top Cover Interlock Open RAP

BSD-ON:
The HCF Top Cover Interlock is open.
Procedure
Execute Component Control [078-300 HCF Top Cover Interlock]. Open and close the Trans-
port Cover. The display changes.
Y N
+24VDC is measured between JF05-2 on the HCF PWB and GND.
Y N
+24VDC is measured between JF05-1 on the HCF PWB and GND.
Y N
+24VDC is measured between JF04-1 on the HCF PWB and GND.
Y N
Check the +24VDC circuit between the IOT and the HCF PWB.
Replace the HCF PWB (PL18.8).
Check the wires between JF05-1 on the HCF PWB and
Cover Interlock Switch, and between
and JF05-2 on the HCF PWB for an open wire or poor contact. If the wires are good,
replace the HCF Top Cover Interlock Switch
Replace the HCF PWB (PL 18.8).
The problem could be misalignment between the HCF Top Cover and the HCF Top Cover Interlock
Switch. Check if the Switch/Cover is improperly installed and if the actuator is broken or bent. If OK,
replace the MCU PWB (PL 9.1).
Status Indicator Raps
078-300, 078-301
FS001 on the HCF Top
FS002 on the HCF Top Cover Interlock Switch
(PL 18.7).

078-301 HCF Docking interlock Open RAP

BSD-ON:
HCF Docking Interlock Open. The HCF and the IOT were undocked.
Initial Actions
• Check that the HCF and the IOT are docked properly.
• Switch the power OFF then ON.
Procedure
Execute Component Control [078-301 Docking Interlock Switch]. The display changes when
the lever of the Docking Interlock Switch is pushed.
Y N
Check the Docking Interlock Switch for an open circuit.
Replace the HCF PWB (PL 18.8).
February, 2008
2-560
Launch Version
WorkCentre 5225, 5230