Lexmark 4059-XXX - Manual (Page 92)

2-65 4059 Service Manual
4059-XXX
Tray X Paper Low Message displays when Tray X is full or has
adequate Paper in the tray.
Tray X empty message displays when there is paper in the high
capacity feeder input tray.
Tray X Empty Message displays when Tray X has paper in the tray.
FRU Action
1 Paper Low Switch
Paper Low Switch Cable
High Capacity Feeder Input
System Board Run the sensor diagnostics for tray X
(X=the number that represents the
high capacity input tray). If the test
fails, disconnect the paper low switch
cable from J3 on the high capacity
system board. Short pins 1 and 2
together while observing the sensor
test on the display. If the display
does not change, replace the high
capacity feeder system board. If the
display changes check the continuity
of the switch. If incorrect, replace the
switch. If correct, replace the switch
cable.
FRU Action
1 Paper Out Sensor Flag Check the paper out sensor flag for
correct operation and installation. If
correct, replace the high capacity
feeder system board. (The paper out
sensor is mounted on the high
capacity feeder system board).
2 Paper Out Sensor
(On Option System Board)
FRU Action
1 Paper Out Sensor Flag Check the flag for correct operation
and installation.
2 Paper Out Sensor (Located
on the High Capacity
Feeder Tray Option Board) Run the Tray X sensor diagnostic. If
incorrect, replace the high capacity
feeder tray option board.