Lexmark T522 Service Manual - Page 31

4520-xxx 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) Service Check" on page 2-62. 917 Transfer Roll Indicates a problem in the transfer roll area. Go to the "Transfer Roll Service Check" on page 2-103. 920 Fuser Error Indicates that the fuser is below temperature when printing. Go to the "Fuser Service Check" on page 2-56. 921 Fuser Error Indicates that the fuser is below standby temperature when the printer is idle. Go to the "Fuser Service Check" on page 2-56. 922 Fuser Error Fuser failed to reach standby temperature. Go to the "Fuser Service Check" on page 2-56. 923 Fuser Error Fuser is too hot during printing or when printer is idle. Go to the "Fuser Service Check" on page 2-56. 924 Fuser Error An open circuit has been detected in the Fuser Thermistor Circuit. Go to the "Fuser Service Check" on page 2-56. 925 Fuser Error 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. 929 Toner Sensor The toner sensor is not operating properly, the developer drive assembly is not operating properly or the print cartridge is defective. Go to the "Toner Sensor Service Check" on page 2-102. 930 Printhead Error The wrong printhead is installed. Replace with the correct printhead. Diagnostic Information 2-3