Code :
- Code: SC688
- Description: No CTL_PRREQ_N Signal
- Causes: Paper failed to feed after the machine reached the reload temperature because the main board did not issue a PRREQ signal.
- Remedy: • Main board harness connector loose, broken, defective • Main board defective
- Code: SC828
- Description: ROM Checksum or Data Lost Error
- Causes: A firmware type error or checksum error occurred.
- Remedy: • Update firmware
- Code: SC871
- Description: Flash ROM Write Error
- Causes: The flash memory is defective or there is a problem with the fax board cable.
- Remedy: • The fax cable between the fax board and the main control board and fax board is loose, broken, or defective • Main control board defective