Lexmark T520 Service Manual page 30

Infoprint 1120 and 1125
Error Code
914 DC Pick
Motor: No
encoder
feedback
917 Transfer Roll
920 Fuser Error
921 Fuser Error
922 Fuser Error
923 Fuser Error
924 Fuser Error
925 Fuser Error
929 Toner Sensor
930 Printhead
Error
Action
Check the integrated paper tray (tray 1) for correct paper
loading. Reload the paper and POR the printer. If the
error continues, go to the
on page 2-62.
Indicates a problem in the transfer roll area. Go to the
"Transfer Roll Service Check" on page
Indicates that the fuser is below temperature when
printing. Go to the
Indicates that the fuser is below standby temperature
when the printer is idle. Go to the
on page 2-56.
Fuser failed to reach standby temperature. Go to the
"Fuser Service Check" on page
Fuser is too hot during printing or when printer is idle. Go
to the "Fuser Service Check" on page
An open circuit has been detected in the Fuser
Thermistor Circuit. Go to the
page 2-56.
Wrong fuser lamp installed. Check the fuser lamp for the
correct type of lamp that should be installed.
If the correct fuser lamp is installed and the 925 error
remains, the fuser may have reached standby
temperature too quickly. Check the following:
• The correct hot roll has been installed.
• The line voltage is not exceeding the maximum rating
for the printer.
The toner sensor is not operating properly, the developer
drive assembly is not operating properly or the print
cartridge is defective. Go to the
Check" on page 2-102.
The wrong printhead is installed. Replace with the
correct printhead.
"Input Tray(s) Service Check"
"Fuser Service Check" on page
"Fuser Service Check"
2-56.
"Fuser Service Check" on
"Toner Sensor Service
Diagnostic Information
2-103.
2-56.
2-56.
2-3