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The transfer belt is not installed correctly. After you open cover B, open cover A and cover H, and then
install it correctly.
Install 2nd Transfer Unit
The transfer roll unit is not installed correctly. Open cover B and install it correctly.
Install uuuu Toner Cartridge
The wrong toner cartridge is installed in the indicated color toner cartridge position in the printer or
the position is empty. (The letters C, M, Y, or K appear in place of
uuuu
and indicate the colors Cyan,
Magenta, Yellow, and Black respectively.)
Install the indicated cartridges. See “Replacing Consumable Products/Maintenance Parts” on
page 146.
Invalid AUX I/F Card
This message means that the printer cannot communicate with the installed optional interface card.
Turn off the printer, remove the card, then reinstall it.
Invalid Data
The spool file on the driver is deleted while printing or the data is abnormal. Press the
Start/Stop
button to clear the error.
Invalid N/W Module
There is no network program, or the network program cannot be used with your printer. Contact a
qualified service representative.
Invalid PS3
There are errors in the ROM module. Turn off the printer and contact your dealer.
Manual Feed ssss
The manual feed mode is specified for the current print job. Make sure the paper size indicated by
ssss
is loaded, then press the
Start/Stop
button.
Memory Overflow
The printer has insufficient memory to execute the current task. Press the
Start/Stop
button on the
control panel to resume printing, or press the
W
Pause/Cancel
button to cancel the print job.
AL-C500 Series User's Guide
Using the Control Panel
96