Lexmark T520 - 20ppm 8MB Par USB Pcl6 Ps3 Ppds Service Manual page 45

4520-xxx
Base Printer (Fuser) Sub Error Codes
The following Sub Error Codes could be a help in diagnosing
Fuser Assembly failures:
First 6
Bytes Sub
Error Code
Data - Note:
xx can be
any value
920 Service - Fuser Error (Under temperature while printing)
EN 08 xx yy
- 1
EN- zz - - 2
921 Service - Fuser Error (Fuser under temperature while at standby)
EN 41 xx yy
-- 1
EN -- zz -- --
2
922 Service - Fuser Error (Fuser failed to reach standby temperature)
Explanation
xx=Actual Fuser Temperature
yy=The temperature that the fuser wants to reach.
When zz=00 The Hot Roll took too long to heat up.
zz=01 The Hot Roll fell too far below the desired
temperature while printing.
zz=02 The Hot Roll was too cool while the system was
doing some checking.
zz=03 The Hot Roll was too cool when heating to the
desired temperature.
xx=Actual Fuser Temperature
yy=The temperature that the fuser wants to reach.
zz=00 The fuser temperature did not change enough from the
fuser lamp temperature at turn on.
01 The fuser temperature rose more than desired from the
fuser temperature at turn on.
Diagnostic Information
2-17