Sharp MXM550U Error Codes


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Error


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Sharp MXM550U Top Searches

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Error
L8-01Description: No full wave signal The full wave signal is not detected. When the FWS signal is not varied for 120ms when supplying the power.
F2-46Description: Developing thermistor breakdown When the input value of the process thermistor is detected as 244 or greater or 20 or smaller for 3 times continuously
EE-EUDescription: Auto developer adjustment trouble (Undertoner error) Described on the toner density control design specifications and the change request. When the average of 10 output values of the toner sensor (sampling data) after completion (3 min) of th
F7-01Description: FAX board EEPROM read/write error ACK from the EEPROM cannot be checked.
F1-38Description: Finisher/punch backup ROM trouble Punch unit backup RAM data are garbled.

Sharp MXM550U Common Errors

The most common error codes.

Error
L8-01Description: No full wave signal The full wave signal is not detected. When the FWS signal is not varied for 120ms when supplying the power.
F2-46Description: Developing thermistor breakdown When the input value of the process thermistor is detected as 244 or greater or 20 or smaller for 3 times continuously
EE-EUDescription: Auto developer adjustment trouble (Undertoner error) Described on the toner density control design specifications and the change request. When the average of 10 output values of the toner sensor (sampling data) after completion (3 min) of th
F7-01Description: FAX board EEPROM read/write error ACK from the EEPROM cannot be checked.
F1-38Description: Finisher/punch backup ROM trouble Punch unit backup RAM data are garbled.
L8-01Description: No full wave signal The full wave signal is not detected. When the FWS signal is not varied for 120ms when supplying the power.
F2-46Description: Developing thermistor breakdown When the input value of the process thermistor is detected as 244 or greater or 20 or smaller for 3 times continuously
EE-EUDescription: Auto developer adjustment trouble (Undertoner error) Described on the toner density control design specifications and the change request. When the average of 10 output values of the toner sensor (sampling data) after completion (3 min) of th
F7-01Description: FAX board EEPROM read/write error ACK from the EEPROM cannot be checked.
F1-38Description: Finisher/punch backup ROM trouble Punch unit backup RAM data are garbled.