Lexmark W820 Service Manual page 100

Service Error Code Table
9xx Second Line
Code Message
920 Fuser Error
921 Fuser Error
922 Fuser Error
923 Fuser Error
924 Fuser Error
927 PC Cartridge
928 PC Cartridge
929 PC Cartridge
930 Printhead Error
931 Printhead Error
939 RIP-Engine Comm. The RIP card processor cannot communicate with the engine
941 Tray 1 Failure
942 Tray 2 Failure
943 Tray 3 Failure
944 Tray 4 Failure
945 Tray 5 Failure
953 NVRAM Failure
954 NVRAM Failure
955 Code CRC
956 ESS PWB Board
957 ESS PWB Board
2-4
Service Manual
4025-XXX
Description/Action
An error is detected in fuser on time. Go to
page 2-21.
Fuser temperature reaches 250 degrees celsius or more. Go to
"Error Code 921" on page
Temperature of the outboard part of fuser cannot be monitored.
Go to "Error Code 922" on page
Temperature of the inboard part of fuser cannot be monitored.
Go to "Error Code 923" on page
Engine detected abnormally high temperature from the
thermistor. Go to "Error Code 924" on page
EP cartridge CRUM read/write error. Go to
page 2-24.
EP cartridge pirated-version CRUM. Go to
page 2-25.
EP cartridge CRUM failure. Go to
page 2-26.
BD signal transmission interval is longer than specified. Go to
"Error Code 930" on page
BD signal transmission interval is shorter than specified. Go to
"Error Code 931" on page
processor. The ESS PWB board or the MCU PWB board is
defective. Check each board for correct installation and secure
ground. If no problem is found, replace the FRUs in the following
order:
"Controller Board (ESS PWB)" on page 4-94
"Engine Board (MCU PWB)" on page 4-92
Tray 1 failure. Go to "Error Code 941" on page
Tray 2 failure. Go to "Error Code 942" on page
Tray 3 failure. Go to the Options Service Manual.
Tray 4 failure. Go to the Options Service Manual.
Tray 5 failure. Go to the Options Service Manual.
NVRAM Chip Failure. Replace the
PWB)" on page 4-94.
NVRAM CRC Failure. Replace the
PWB)" on page 4-94.
The code ROM failed the CRC check. Replace the
Board (ESS PWB)" on page
RIP card failure: processor failure. Replace the
Board (ESS PWB)" on page
RIP card failure: ASIC failure. Replace the
(ESS PWB)" on page 4-94.
"Error Code 920" on
2-22.
2-23.
2-23.
2-24.
"Error Code 927" on
"Error Code 928" on
"Error Code 929" on
2-27.
2-28.
2-29.
2-30.
"Controller Board (ESS
"Controller Board (ESS
"Controller
4-94.
"Controller
4-94.
"Controller Board