Lexmark Optra S 4059 Series, Service Manual

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Diagnostic Information
2-68
4059-XXX
The elevator tray does not move up or down. The printer
recognizes that the option is installed.
FRU Action
1 Stepper Motor
High Capacity Feeder
Option Control Board
Stepper Motor Extension
Cable Be sure the motor cable is correctly
installed at J1 on the high capacity
feeder system board. Be sure the
motor extension cable is properly
connected to the motor cable. Check
the cables for damage or loose
wires. Disconnect the motor and
check for a short between each pin
and the motor housing. If a problem
is found, replace the motor. Measure
the resistance between the following
pins on the motor cable connector:
Pins 1 (orange) and 3 (green)
Pins 2 (yellow) and 4 (white)
They measure between 10 and 15
ohms. If incorrect, replace the motor
assembly. If correct, replace the high
capacity feeder control board.