EPSON AcuLaser C1900/AcuLaser C900 Revision B
Troubleshooting Status Display (AcuLaser C1900) 137
INSTALL WASTE T BOX (STATUS CODE: 4023)
Description
The Waste Toner Box has not been installed.
Treatment method
Open the cover, install the Waste Toner Box and close the door. Then printer will
recover from the error status.
CLEAN SENSOR (STATUS CODE: 4228)
Description
The sensor window for engine adjustment is soiled.
Treatment method
Open the cover, turn the lever for sensor cleaning and close the door. Then printer
will recover from the error status.
REPLACE TONER U OR REPLACE TONER UUUU
(STATUS CODE: 4065~4079)
Description
This message appears after Toner Out is occurred or Change Toner u (u= C, M, Y
or K) is selected from the Reset Menu and the toner cartridge has moved to the
replacement position.
Treatment method
After the u toner cartridge is replaced and the front cover closed, the printer returns
to its normal state.
REPLACE PHOTOCONDCTR (STATUS CODE: 4028)
Description
Since the OPC drum life detector has detected the expiration of the life of the OPC
drum, the printer has stopped printing.
Treatment method
Open the cover, replace the OPC drum with a new one and close the door. Then
printer will recover from the error status.
REPLACE WASTE T BOX (STATUS CODE: 4029)
Description
Since the Waste Toner Box Full detector has detected that the Waste Toner Box is
full, the printer has stopped printing.
Treatment method
Open the cover, replace the Waste Toner Box with a new one and close the door.
Then printer will recover from the error status.
REPLACE TRANSFER UNIT (STATUS CODE: 4224)
Description
Since the transfer belt unit life detector has detected the expiration of the life of the
transfer belt unit, the printer has stopped printing.
Treatment method
Open the cover, replace the transfer belt unit with a new one and close the door.
Then printer will recover from the error status.
PRINTER OPEN (STATUS CODE: 4002)
Description
Displayed when one of the following covers is open: Front cover, Cover AB or
Cover DM
COVER C OPEN (STATUS CODE: 4037)
Description
Displayed when the optional lower cassette Unit cover is open
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