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5055-01x
Map 8 - False "40 Tray (X) Size Sensor Error" Message
Step
Questions / Actions
1
On the high capacity paper
feeder, are the paper size
adjusting screws present on
the upper portion of the side
fence and fully screwed into
the adjusting bracket?
2
Observe the LEDs 1 and 2 on
the HCPF control board while
unscrewing the paper size
adjusting thumbscrews. Do the
LEDs light when the screws
are loosened all the way?
Map 9 - False "41 Open Bin 1 Exit Tray" Message
Step
Questions / Actions
1
Is the exit tray switch actuator
broken or damaged?
2
Disconnect CN31 from the
printer controller board. When
activating the paper exit tray
switch, is there continuity
between pins 1 and 2?
2-48
Service Manual
Yes
Go to step 2.
Replace the
HCPF control
board.
Yes
Replace the
paper exit tray.
Replace the
printer
controller
board.
No
Replace the
missing
thumbscrew
or screw them
in all the way.
Replace the
affected
sensor. Paper
size sensor 1
for 11" or
paper size 2
for A4.
No
Go to step 2.
Replace the
paper exit tray
switch.
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