Map 8 - False 40 Tray (X) Size Sensor Error Message; Map 9 - False 41 Open Bin 1 Exit Tray Message - Lexmark C920 Service Manual

5056-XXX

Map 8 - False 40 Tray (x) Size Sensor Error message

Step Questions/actions
1 On the high-capacity 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 HCF 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 CN4 from the CK2 daughter board. When
activating the paper exit tray switch, is there continuity
between pins 1 and 2?
2-46
Service Manual
Yes No
Go to step 2. Replace the
missing
thumbscrew or
screw them in all
the way.
Replace the HCF Replace the
control board. affected sensor.
Paper size
sensor 1 for
11 inch or paper
size sensor 2 for
A4.
Yes No
Replace the Go to step 2.
paper exit tray.
Replace the Replace the
printer controller paper exit tray
board. switch.