Epson Aculaser M4000N User Manual

AcuLaser M4000 Series Users Guide
Using the Control Panel81
Cancel Print Job (by host)
The print job is canceled at the printer driver.
Can’t Print
The print data is deleted because it is incorrect.
Make sure the appropriate paper size and printer driver are used.
Can’t Print Duplex
The printer has encountered problems during duplex printing. Make sure you are using an 
appropriate type and size of paper for the duplex printing. The problem could also be a result of 
incorrect settings for the paper...

AcuLaser M4000 Series Users Guide
Using the Control Panel82
Check Paper Type
The paper loaded in the printer does not match the paper type setting in the printer driver. Paper 
that matches only the paper size setting will be used for printing.
To clear this error, select Clear Warning from the control panel’s Reset Menu. See “How to access 
the control panel menus” on page 53 for instructions.
Collate Disabled
Printing by specifying the number of copies is no longer possible due to a lack of memory...

AcuLaser M4000 Series Users Guide
Using the Control Panel83
Feed Roller C2 Needed Soon, Feed Roller C3 Needed Soon
This message indicates that the feed roller C2 or C3 is near the end of its service life. You can 
continue to print until the Replace Feed Roller C2 or Replace Feed Roller C3 message 
appears. Prepare a new feed roller.
To clear this warning message and continue printing, select Clear All Warnings from the control 
panel’s Reset Menu. For instruction about accessing the control panel menus,...

AcuLaser M4000 Series Users Guide
Using the Control Panel84
HDD CHECK
The printer is checking the Hard Disk Drive.
Image Optimum
There is insufficient memory to print the page at the specified print quality. The printer 
automatically lowers the print quality so that it can continue printing. If the quality of the printout 
is not acceptable, try simplifying the page by limiting the number of graphics or reducing the 
number and size of fonts.
To clear this error, select Clear Warning from the control...

AcuLaser M4000 Series Users Guide
Using the Control Panel85
Maintenance unit Needed Soon
This message indicates that the maintenance unit is near the end of its service life. You can continue 
to print until the Replace Maintenance Unit message appears. Prepare a new maintenance unit.
To clear this warning message and continue printing, select Clear All Warnings from the control 
panel’s Reset Menu. For instruction about accessing the control panel menus, see “How to access 
the control panel menus” on...

AcuLaser M4000 Series Users Guide
Using the Control Panel86
Optional RAM Error
The optional memory module may be corrupted or incorrect. Replace it with a new one.
Outbin Select Error
The specified paper size or paper type cannot be output to the face-up tray. Change the paper size 
or paper type, or select the face-down tray as the output tray.
Paper Jam WWWW
The location where the paper jam occurred is displayed at WWWWW. WWWWW indicates the location of the 
error.
If a paper jam occurs at two or more...

AcuLaser M4000 Series Users Guide
Using the Control Panel87
Paper Set tttt sssss
The paper loaded in the specified paper source (tttt) does not match the required paper size 
(sssss). Replace the loaded paper with the correct size paper and press the Start/Stop button to 
resume printing, or press the +Cancel Job button to cancel the print job.
If you press the Start/Stop button without replacing the paper, the printer will print on the loaded 
paper even though it does not match the required size....

AcuLaser M4000 Series Users Guide
Using the Control Panel88
Replace Fuser
The fuser has reached the end of its service life and needs to be replaced.
Turn the printer off and wait for 30 minutes, then replace the fuser unit with a new one. See “Fuser 
Unit” on page 126 for instructions.
Replace Maintenance Unit
The maintenance unit has reached the end of its service life and needs to be replaced. If this error 
occurs, consult your dealer.
Replace Toner Cartridge
The imaging cartridge has reached the end...

AcuLaser M4000 Series Users Guide
Using the Control Panel89
ROM CHECK
The printer is checking the ROM.
SELF TEST
The printer is currently performing a self test and initialization.
Service Req Cffff/Service Req Exxx
A controller error or a print engine error has been detected. Turn off the printer. Wait at least 5 
seconds, then turn it back on. If Service Req E300 appears, confirm that the fuser unit is installed 
correctly. If the error message still appears, write down the error number listed on the...

AcuLaser M4000 Series Users Guide
Using the Control Panel90
Toner Low
This message indicates that the imaging cartridge is near the end of its service life. Prepare a new 
imaging cartridge.
Note:
Replacement of the imaging cartridge is not yet necessary when the Toner Low message appears. Toner may 
remain in the imaging cartridge and spill out if you remove the imaging cartridge at this level.
Unable Clear Error
The printer cannot clear an error message because the error status still remains. Try...