Lexmark T620 Service Manual - Page 31

Error Code, Action, Base Printer Fuser Sub Error Codes - fuser error

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4069-5XX/7XX Error Code Action 914 DC Pick Motor: No encoder feedback 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 "Input Tray(s) Option Service Check" on page 2-69. 917 Transfer Roll Indicates a problem in the transfer roll area. Go to the "Transfer Roll Service Check" on page 2-123. 920 Fuser Error Indicates that the fuser is below temperature when printing. Go to the "Cold Fuser Service Check" on page 2-65. Use of the "Base Printer (Fuser) Sub Error Codes" on page 2-17 may help diagnose fuser failure. 921 Fuser Error Indicates that the fuser is below standby temperature when the printer is idle. Go to the "Cold Fuser Service Check" on page 2-65. Use of the "Base Printer (Fuser) Sub Error Codes" on page 2-17 may help diagnose fuser failure. 922 Fuser Error Fuser failed to reach standby temperature. Go to the "Cold Fuser Service Check" on page 2-65. Use of the "Base Printer (Fuser) Sub Error Codes" on page 2-17 may help diagnose fuser failure. 923 Fuser Error Fuser is too hot during printing or when printer is idle. Go to the "Hot Fuser Service Check" on page 2-67. Use of the "Base Printer (Fuser) Sub Error Codes" on page 2-17 may help diagnose fuser failure. 924 Fuser Error An open circuit has been detected in the Fuser Thermistor Circuit. Go to the "Hot Fuser Service Check" on page 2-67. Use of the "Base Printer (Fuser) Sub Error Codes" on page 2-17 may help diagnose fuser failure. 925 Fuser Error 1. Indicates the wrong fuser lamp is installed. Check the fuser lamp for the correct type of lamp that should be installed. 2. Check the line voltage to ensure it is not above the maximum rating for the printer. 3. This error may also indicate the fuser reached standby temperature too quickly. 4. The hot roll may not be correct for this fuser. Ensure that the correct hot roll is installed. 927 Fan Stalled Indicates a printer fan stalled. Go to the "Fan Service Check" on page 2-63. Diagnostic Information 2-3

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Diagnostic Information
2-3
4069-5XX/7XX
914 DC Pick
Motor: No
encoder feedback
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
“Input Tray(s) Option Service
Check” on page 2-69
.
917 Transfer Roll
Indicates a problem in the transfer roll area. Go to the
“Transfer Roll Service Check” on page 2-123
.
920 Fuser Error
Indicates that the fuser is below temperature when
printing. Go to the
“Cold Fuser Service Check” on
page 2-65
. Use of the
“Base Printer (Fuser) Sub Error
Codes” on page 2-17
may help diagnose fuser failure.
921 Fuser Error
Indicates that the fuser is below standby temperature
when the printer is idle. Go to the
“Cold Fuser Service
Check” on page 2-65
. Use of the
“Base Printer
(Fuser) Sub Error Codes” on page 2-17
may help
diagnose fuser failure.
922 Fuser Error
Fuser failed to reach standby temperature. Go to the
“Cold Fuser Service Check” on page 2-65
. Use of the
“Base Printer (Fuser) Sub Error Codes” on page 2-17
may help diagnose fuser failure.
923 Fuser Error
Fuser is too hot during printing or when printer is idle. Go
to the
“Hot Fuser Service Check” on page 2-67
. Use
of the
“Base Printer (Fuser) Sub Error Codes” on
page 2-17
may help diagnose fuser failure.
924 Fuser Error
An open circuit has been detected in the Fuser
Thermistor Circuit. Go to the
“Hot Fuser Service
Check” on page 2-67
. Use of the
“Base Printer
(Fuser) Sub Error Codes” on page 2-17
may help
diagnose fuser failure.
925 Fuser Error
1. Indicates the wrong fuser lamp is installed. Check the
fuser lamp for the correct type of lamp that should be
installed.
2. Check the line voltage to ensure it is not above the
maximum rating for the printer.
3. This error may also indicate the fuser reached standby
temperature too quickly.
4. The hot roll may not be correct for this fuser. Ensure
that the correct hot roll is installed.
927 Fan Stalled
Indicates a printer fan stalled. Go to the
“Fan Service
Check” on page 2-63
.
Error Code
Action