Lexmark MS81x - Page 103

Error code Description Action
121.25 After line voltage detection, control did not
roll over to steady state control in time
If the problem remains, replace the controller board. See
“Controller board removal” on page 349.
121.26 Fuser failed to reach temperature during
warm up
See “Fuser service check” on page 107.
121.28 Fuser failed to reach EP warm-up
temperature in time
See “Fuser service check” on page 107.
121.29 Fuser failed to reach preheat temperature
for motor start during warm up
See “Fuser service check” on page 107.
121.30 Fuser failed to reach printing temperature
by the time a page got to the fuser
See “Fuser service check” on page 107.
121.31 Fuser has gotten too hot See “Fuser service check” on page 107.
121.35 Attempting to reset the printer after
receiving a 121.34
If the problem remains, replace the controller board. See
“Controller board removal” on page 349.
121.36 Fuser did not heat to allow compression
jog
See “Fuser service check” on page 107.
121.32 Open fuser main thermistor If the problem remains, replace the fuser. See “Fuser removal”
on page 322
121.33 Open fuser edge thermistor If the problem remains, replace the fuser. See “Fuser removal”
on page 322
121.34 Open fuser backup roll thermistor If the problem remains, replace the fuser. See “Fuser removal”
on page 322.
121.37 Fuser heated faster than allowed during
line voltage detection (115V fuser in 220V
machine)
If the problem remains, replace the fuser. See “Fuser removal”
on page 322.
121.48 Fuser Hardware type does not match fuser
driver loaded (for example, lamp hardware
or belt firmware)
If the problem remains, replace the fuser. See “Fuser removal”
on page 322.
121.49 Fuser backup roll too hot while printing
non-wide media
If the problem remains, replace the fuser. See “Fuser removal”
on page 322.
126.01 Line Frequency outside operating range of
device
See “LVPS service check” on page 108.
126.02 No line frequency detected See “LVPS service check” on page 108.
130.01 Transfer servo error Reset the machine. If the error remains, replace the imaging
unit.
133.05 Toner Level Sensing reading above
maximum expected value
See “Toner level sensing service check” on page 108.
133.06 Toner Level Sensing reading below
minimum expected value
See “Toner level sensing service check” on page 108.
133.07 Toner failed to replenish into the Imaging
Unit
See “Toner level sensing service check” on page 108.
133.08 Excessive toner level sensing noise See “Toner level sensing service check” on page 108.
4063
Diagnostic information
103