Finisher Engine/Rip Functional Failure; Bridge Unit Top Cover Open - Lexmark w850 Service Manual

4024-XXX

999.00 Finisher engine/RIP functional failure

Step Check
1 Turn the printer off and on several times.
Does the error still occur when the power is on?
2 Check the finisher controller card assembly
connection.
Are the connections of the finisher controller card
assembly properly connected?

Bridge unit top cover open

Step Check
1 Check the bridge unit cable assembly for proper
connection.
Is the bridge unit cable assembly properly connected to
the rear of the finisher?
2 Open and close the bridge unit top cover assembly on
the bridge unit assembly.
Does it open or close smoothly?
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?
2-88
Finisher Service Manual
Yes No
Go to step 2. Problem solved.
Replace the Problem solved.
finisher controller
card assembly.
Go to "Finisher
controller card
assembly
removal" on
page 4-118.
Yes No
Go to step 2. Replace the
connection.
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
unit top cover
assembly
removal" on
page
Reshape the Go to step 3.
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.
"Bridge
4-7.