Install Envelope Feeder; Invalid Pin - Oki MB780 User Manual

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Insert Tray <x>
Insert the specified tray into the printer.
Install bin <x>
Try one or more of the following:
Install the specified bin:
1
Turn the printer off.
2
Unplug the power cord from the wall outlet.
3
Install the specified bin.
4
Connect the power cord to a properly grounded outlet.
5
Restart the printer.
Cancel the current job.

Install envelope feeder

Try one or more of the following:
Install the envelope feeder:
1
Turn the printer off.
2
Unplug the power cord from the wall outlet.
3
Install the envelope feeder.
4
Connect the power cord to a properly grounded outlet.
5
Restart the printer.
Cancel the current job.
Install Tray <x>
Try one or more of the following:
Install the specified tray:
1
Turn the printer off.
2
Unplug the power cord from the wall outlet.
3
Install the specified tray.
4
Connect the power cord to a properly grounded outlet.
5
Restart the printer.
Cancel the current job.

Invalid PIN

Enter a valid PIN.
Understanding printer messages
233

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