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TROUBLESHOOTING
TROUBLESHOOTING PROCEDURES
3. Document Feeder Cover Open (Platen cover interlock switch open)
Symptom:
The problem cannot be solved with the procedures in the user's manual.
Possible Causes:
•
The platen cover interlock switch is damaged.
•
The harness between the platen cover interlock switch and the SCU is
damaged.
•
The MBU is damaged.
Procedure:
Does 24 volts come to the platen cover interlock switch?
Yes
No
Is the harness damaged?
Yes
Replace the harness.
Replace the platen cover interlock switch.
No
Replace the MBU.
6-6
October 9th, 1995
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