Lexmark C910 - Page 174

2-58 Service Manual
5055-01X
Map 3 - False “Close Tray (X) Top Cover” Message
Step Questions / Actions Yes No
1 Remove the rear cover on the
high capacity feeder and
observe LED 9 on the HCF card
while actuating the cover open
micro-switch. Does the LED go
on and off, while opening and
closing the door?
Replace the
HCF card.
Replace the
cover open
micro-switch.