Lexmark Optra W810 Service Manual page 111

4023-001
Error Code
927 Fan Stalled
928 Fan Stalled
929 Fan Stalled
930-933
PC Cartridge
934 Mirror Motor
935 Transport
Motor
936 Transport
Motor Finisher
936 Transport
Motor Mailbox
939 Controller -
Engine
Communications
Error
941 Controller
Code CRC
941 Controller
Font CRC
Action
Indicates a printer fan stalled. Check fan connectors.
• 927–Replace cooling fan (fuser) M3.
• 928–Replace power unit cooling fan M4.
• 929–Replace ozone fan M8.
• Replace printer main engine board (PWB-A).
Indicates there is a problem with the photoconductor
cartridge. Replace the imaging cartridge (PC cartridge).
Indicates a problem with the printhead. Replace
printhead assembly.
Replace printer main engine board (PWB-A).
Indicates a problem with the main drive motor. Check
cable connectors. Replace the main drive transport
motor M2. Replace the finisher main board (PWB-A).
Ensure connectors are plugged in. Check for damage to
the gear train. Ensure there is no overload.
• Replace any damaged gears.
• Replace the transport motor (M1).
• Replace the PWB-A finisher main board.
"Mailbox Transport Drive Service Check
Go to
(935)" on page 2-59
The controller board and the engine board cannot
communicate with one another. The controller board,
engine board or interconnect board is defective. Check
each board for correct installation and secure ground. If
no problem is found, replace the FRUs in the following
order:
RIP controller board
printer main engine board (PWB-A)
interconnect board
Note: The controller software also can cause a 939 error
code. Contact your next level for software support.
Replace the RIP controller board.
Replace the RIP controller board.
.
Diagnostic Information
2-3