Epson Aculaser C1100 Series Instruction Manual page 225

Reset All
All printer settings have been reset to the default configuration,
or to the last settings that were saved.
Reset to Save
A control panel menu setting was changed while the printer was
printing. Press the N Start/Stop button to clear this message. The
setting will become effective after printing has finished.
Alternatively you can clear this message by performing Reset or
Reset All on the control panel. However, the print data will be
deleted.
ROM CHECK
The printer is checking the ROM.
Self Test
The printer is currently performing a self test and initialization.
Service Req Cffff
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 the
error message still appears, write down the error number listed
on the LCD panel (Cffff), turn off the printer, unplug the power
cord, then contact a qualified service representative.
TonerCart Error uuuu
A read/write error has occurred for the indicated toner cartridges
(The letters C, M, Y, or K appear in place of uuuu and indicate the
colors Cyan, Magenta, Yellow, and Black respectively.). Remove
the toner cartridges and reinsert them. If that fails to clear the
error, replace the toner cartridges.
To install the indicated cartridges. See "Toner Cartridge" on page
161.
Troubleshooting
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