Epson AcuLaser C4000 Owner's Manual page 335

M Toner Low
See "XXXX Toner Low" on page 331.
M Toner Out
See "XXXX Toner Out" on page 331.
Need Memory
The printer has insufficient memory to complete the current print
job. Cancel printing by deleting it from the print queue on your
computer, or by pressing the q Job Cancel button on the printer.
To clear this error message, select Clear 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 171.
To prevent this problem from happening again, add more
memory to your printer as described in "Memory Modules" on
page 232.
Offline
The printer is not ready to print. Press the N Start/Stop
Optional RAM Error
The read/write error occurs when the printer is checking the
optional memory module in the memory slot S1. The access speed
of the memory module is too slow or the memory module might
be broken.
To clear this error, turn the printer off and remove the optional
memory module, then turn the printer on.
button
Troubleshooting
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