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2-18 Service Manual
5055-01x
980 - Face-Up/Down Switching Error
980 Service
Switch Error
Check Area
B
Step
Questions /
Actions
Yes No
1 Is the linkage
between the
FU/FD deflector
and the FU
deflector solenoid
operating
properly?
Go to step 2. Replace the face-up
exit assembly.
2 Is there continuity
on the FU
deflector solenoid
between pins 1
and 2 of CN14 on
the printer
controller board?
Go to step 3. Replace the FU
deflector solenoid.
3 Test the sensor.
While actuating
the sensor, does
the voltage
fluctuate between
0V and +5 V
between pins 1
and 2 on
connector CN12
on the printer
controller board?
Replace the printer
controller board.
Replace the FU/FD
deflector sensor.
Service.bk Page 18 Thursday, October 4, 2001 12:20 PM