Paper Low/Empty Tray 1, 2, 3 Service Check; Paper Tray Missing/Size Service Check - Lexmark Optra Color 1200 Service Manual

5050-001
2 Flap
3 FU/FD
Solenoid
4 • Gear
• Cam

Paper Low/Empty Tray 1, 2, 3 Service Check

1 • Actuator
• Sensor

Paper Tray Missing/Size Service Check

1 • Actuator
• Sensor
2 Paper Size
Detection
Board
Check the paper flap (vane) that directs the paper
to the proper tray. Replace if necessary.
Check the FU/FD solenoid for continuity. Also be
sure connector CN122 is properly connected to the
printer controller board.
Check the gears and the metal actuating cam for
wear or damage. Replace as necessary.
Check the actuators and sensors for proper
operation.
• Tray 1 = connector CN106 pin 9, and pin 12 to
GND
• Tray 2 and 3 = CN903 pin 2, and pin 5 to GND
Check the paper size indicator for proper operation.
Check the size detection fingers for proper
operation. Replace parts as necessary.
Do a sensor check for the paper size detection
board. It should be approximately +5 V when
activated.
• Tray 1 = CN108 pins 11, 12, and 13 to GND
• Tray 2 and 3 = CN904 pins 1, 2, and 3 to GND
If you still have a problem, replace the paper size
detection board (11G0310).
Diagnostic Information
2-35