2-88 Finisher Service Manual
4024-XXX
999.00 Finisher engine/RIP functional failure
Bridge unit top cover open
Step Check Yes No
1 Turn the printer off and on several times.
Does the error still occur when the power is on?
Go to step 2. Problem solved.
2 Check the finisher controller card assembly
connection.
Are the connections of the finisher controller card
assembly properly connected?
Replace the
finisher controller
card assembly.
Go to “Finisher
controller card
assembly
removal” on
page 4-118.
Problem solved.
Step Check Yes No
1 Check the bridge unit cable assembly for proper
connection.
Is the bridge unit cable assembly properly connected to
the rear of the finisher?
Go to step 2. Replace the
connection.
2 Open and close the bridge unit top cover assembly on
the bridge unit assembly.
Does it open or close smoothly?
Go to step 2. Check that the
bridge unit top
cover assembly is
installed properly,
and correct any
deformations. If
this does not
correct the
problem, replace
the bridge unit
top cover
assembly.
Go to “Bridge
unit top cover
assembly
removal” on
page 4-7.
3 Check the bridge unit top cover assembly on the bridge
unit assembly for shape and operation.
Is the actuator of the bridge unit top cover assembly
that enters the sensor (bridge unit top cover interlock)
bent or damaged?
Reshape the
actuator so it fits
into the cover
sensor. If this
does not correct
the problem,
replace the
bridge unit top
cover assembly.
Go to “Bridge
unit top cover
assembly
removal” on
page 4-7.
Go to step 3.
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