Epson AcuLaser C4000 Reference Manual page 336

XXXX Toner Low
The indicated toner cartridges have less than 10% of toner
remaining. (The letters C, M, Y, or K appear in place of XXXX and
indicate the colors Cyan, Magenta, Yellow, and Black
respectively.)
You can continue to print until the
appears. Waiting until this message appears before replacing the
toner is recommended as toner may spill during replacement if
toner remains in the cartridge. When printouts become faint, see
"Toner cartridges" on page 251 for instructions.
Note:
Do not replace the toner cartridge when the
message appears. Toner remaining in the toner cartridge may spill
out if you remove the toner cartridge to replace it. Replace the toner
cartridge when the
If you replace the toner cartridge before the
message appears, it is not detected as a new toner cartridge and the
To clear this error, select
Reset Menu. For instruction about accessing the control panel
menus, see "How to access the control panel menus" on page 166.
XXXX Toner Out
The indicated toner cartridges are out of toner and need to be
replaced. (The letters C, M, Y, or K appear in place of XXXX and
indicate the colors Cyan, Magenta, Yellow, and Black
respectively.)
See "Toner cartridges" on page 251for instructions.
Y Toner Cart Out
See "XXXX Toner Cart Out" on page 323.
324 Troubleshooting
warning may not be cleared.
error message
message appears.
from the control panel's