Lexmark Optra C710 Service Manual page 171

5016-001
F Paper level in tray is not detected.
When media in tray 1 reaches 50 or less sheets, the paper detect
lever turns on the paper detect sensor and displays Load Paper Tray
1.
FRU
1 Paper Sensor
Detect Lever
(Flag)
G Media double feeds from tray 1.
FRU
1 Double Feed
Prevention Pad
Action
Check the paper detect sensor lever (flag) in the
paper feed unit assembly for correct operation
or breakage. Replace the lever (flag), if
necessary.
Action
Check the double feed prevention pad for signs
of wear or damage. Replace the pad, if
necessary.
Diagnostic Information
2-105