Carriage Unit Service Check - Lexmark Optra C710 Service Manual

5016-001
G Double feeding from MPT tray.
FRU
1 DPT Pad
Assembly

Carriage Unit Service Check

Note: The carriage unit motor rotates the carriage by 90 degree
angles when switching from one color to another. Once the carriage
home position sensor detects the carriage home position detect rib,
performed as many times as specified, the carriage stops at the
specified position.
30 Cyan Toner Cartridge missing message displays, toner cartridge
installed.
•
If this message displays and the carriage unit motor does not
turn, go to step 1 in the table below. Note: The motor can be
checked by removing it from the printer with the cable attached.
Verify the motor turns during POR.
•
If this message displays, and the carriage unit motor turns but
the carriage does not move, go to step 2 in the table below.
•
If this message displays, and the carriage unit motor and
carriage turn, go to step 3 in the table below.
Action
The DPT assembly design helps prevent double
feeding from the MPT tray. Check the DPT
assembly for proper operation and check the pad
to be sure it is not worn, damaged or missing.
Repair as necessary.
Diagnostic Information
2-39