Understanding display messages 104
4. Troubleshooting
Unit-related messagesMisc. messages
Message Meaning Suggested solutions
•Finisher Door
Open
•Finisher door is
open. Close it
The finisher door is
open.
Close the finisher
door.
•Finisher stacker
Full
•Too much paper in
finisher stacker
Too much paper in
finisher stacker.
Remove the printed
paper.
•Install fuser unit
•Fuser unit is not
installed. Install
the unit.
The fuser unit is not
installed.
Installed the fuser
unit.
•Mailbox bin
[number] full
•Too much paper in
bin [number].
Remove printed
paper
Too much paper in
mailbox stacker.
Remove the printed
paper.
•Mailbox door
Open
•Mailbox door is
open. Close it.
The mailbox door is
open.
Close the mailbox
door.
•Staple Empty
•Staple cartridge is
empty. Replace it.
The staple cartridge
is empty.
Replace the staple
cartridge (see
"Replacing the stapler
cartridge" on page
67).
•Staple Low
•Staple cartridge is
low. Replace it.
The staple cartridge
is low.
Prepare a new staple
cartridge.
Message Meaning Suggested solutions
•Front Door is open.
Close it
•Front door is open.
Close the door.
The front door is
open.
Close the front door.
•Rear Door Open
•Rear door is open.
Close the door.
The rear door is
open.
Close the rear door.
Message Meaning Suggested solutions