Using the Control Panel 202
EPSON AcuLaser C3800 User's Guide
Unable Clear Error
The printer cannot clear an error message because the error status still remains. Try 
solving the problem again.
USB Memory Searching Files : nnn
The printer is counting the file numbers that can be printed in the USB memory.
uuuu Toner Low
This message indicates that the imaging cartridge for the indicated color is near the end of 
its service life. Prepare a new imaging cartridge.
Warming Up
The printer is warming up the fuser to be ready to print.
Worn Fuser
This message indicates that the fuser unit is near the end of its service life. You can 
continue to print until the Replace Fuser message appears. Prepare a new fuser 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 page 165.
Worn Transfer Unit
This message warns you that the transfer unit is near the end of its service life. You can 
continue to print until the Replace TransferUnit message appears. Prepare a new 
transfer unit.
To clear this warning message and continue printing, select Clear All Warning from the 
control panel’s Reset Menu. For instruction about accessing the control panel menus, see 
"How to access the control panel menus" on page 165.
Write Error ROM A/Write Error ROM P
This message indicates an internal error in the printer. Reset the printer. If this error 
persists, consult your dealer.
Writing ROM A/Writing ROM P
This message indicates that a ROM module in the slot is being written. Please wait until 
this message disappears.