Service manual

2-19
Confidential
3.3 LED Display (LED Models)
3.3.1 LED display when operator call occurs
Determine the message details according to the LED display on the control panel. Refer to
the page shown in the "Refer to:" column in the table below to take appropriate measures.
Most errors are automatically cleared after measures are taken. If not automatically cleared,
press the [Go] key to reset the machine.
LED status in the table below: : Unlit : Lit : Flashing
LED Type of problem
Error
codes
Refer
to:
The eject sensor detected that the fuser cover was
open.
6004 2-35
The eject sensor does not detect paper pass after
the registration rear sensor detected the paper pass.
7000 2-39
The eject sensor remains ON (paper pass detected)
even after the registration rear sensor detected the
end of paper pass.
7100 2-40
When printing from the paper tray, the registration
front sensor does not detect paper pass within the
specified time after the paper feed sensor detected
paper pass.
7300 2-40
The registration front sensor does not detect paper
pass within the specified time after the first side was
printed in duplex printing mode.
7700 2-41
The eject sensor was ON when the power switch
was turned ON.
7C00 2-41
First side printing started before receiving the
second side data in duplex printing mode due to the
insufficient memory.
8000 2-42
The back cover sensor detected that the cover was
open in duplex printing mode. (Before registering
printing data to engine)
8903 2-42
The back cover sensor detected that the cover was
open in duplex printing mode. (After registering
printing data to engine)
8904 2-42
The registration rear sensor detected that the paper
fed was smaller or larger than the specified size in
duplex printing mode.
8A01 2-43
When printing from the paper tray, the size of paper
set in the paper tray does not match the size
specified by the driver.
9002 2-44
A tray set to duplex printing-incompatible size was
specified in duplex printing.
9701 2-44
There is insufficient memory to expand PC print
data.
C700 2-45