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5055-01x
Maintenance Analysis Procedures (MAPS)
Map 1 - False "Side Door Open" Message
Step
Questions / Actions
1
Close the side (turn guide)
door. Does the message reset?
2
Disconnect CN30 from the
printer controller board.
While activating the door
switch, is there continuity at
pins 1 and 2 of the connector?
Map 2 - False "Close Top Door" Message
Step
Questions / Actions
1
Close the top unit and front
cover. Does the message
reset?
2
Is the interlock switch actuator
broken?
3
Is the actuator rod that
activates the interlock switch
on power supply 2 damaged or
broken?
Yes
Problem
solved.
Replace the
printer
controller
board.
Yes
Problem
solved.
Replace the
front door.
Replace the
actuator rod.
Diagnostic Information
No
Go to step 2.
Replace the
side door (turn
guide) sensor
assembly.
No
Go to step 2.
Go to step 3.
Replace the
power supply
2.
2-43
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