6 - 14
Category
Controller errors
ERROR nn
Error Remedy
LCD status message Trouble or status Remedy
Check the optional tray for proper
connection.
81 I/F timeout occurred between
the Main Control PCB and
the optional tray (2nd tray,
envelope feeder, etc.).
– Turn the power off, then back
on to recover from the error.
– Replace the Main Control PCB.
90 A watchdog timer timeout
occurred.
– Check valid CPU list.91 Invalid CPU was used.
– Close the cover to release the
error display.
– If the display does not change
after this procedure, replace the
power supply board.
The upper cover was opened.
– Check the paper in the cassette.
Open and then close the cover.
When the cover is closed,
recovery printing is carried out
and the error display is released.
– If this error occurs frequently,
see 6.5.2 2-1.
A jam occurred during paper
hopping from the tray being
displayed .
tray: TRAY 1, TRAY 2, FEEDER
Cover open
Jam errors
COVER
OPEN
tray
INPUTJAM
Code
(nn)
Table 6-2 (Cont'd)
