5Connect the power cord to a properly grounded outlet.
6Restart the printer.
If the error occurs again:
1Turn the printer off.
2Unplug the power cord from the wall outlet.
3Remove the duplex unit.
4Contact Customer Support.
Press to clear the message and print without using the duplex unit.
Check tray <x> connection
Try one or more of the following:
Turn the printer off and then back on.
If the error occurs a second time:
1Turn the printer off.
2Unplug the power cord from the wall outlet.
3If an optional duplex unit is installed, then remove it.
4Remove the indicated tray.
5Reattach the tray.
6Connect the power cord to a properly grounded outlet.
7Restart the printer.
If the error occurs again:
1Turn the printer off.
2Unplug the power cord from the wall outlet.
3Remove the tray.
4Contact Customer Support.
Press to clear the message and print without using the tray.
Clearing job accounting statistics
Wait for the message to clear.
Close door or insert cartridge
The cartridge is missing or not installed correctly. Insert the cartridge and close all doors and covers.
Close finisher side door
Close the finisher side door to clear the message.
Understanding printer messages
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