2WA/2NJ/2RK
7-100
J0107: Paper jam detection caused by fuser temperature stabilization time-out
The fuser temperature does not achieve to the paper feed-able temperature within the specified time.
J0110/J0112/J0113/J0114/J0115/J0210: Cover open detection
J0110: Paper conveying unit open detection (Conveying unit switch), J0112: Duplex
cover open detection (Duplex cover switch), J0113: Paper conveying cover open
detection (Paper conveying cover open / close switch), J0114: BR conveying unit
open detection (BR conveying unit switch), J0115: BR eject cover open detection
(BR eject cover switch), J0210: PF paper conveying cover open detection (PF
conveying cover open / close switch)
The cover-open is detected during print.
Step Check description Assumed cause Measures Reference
1 Resetting the main power The controller does not
activate properly.
Remove a piece of paper,
etc. at each conveying sec-
tion and check the sensor.
Next, turn the power switch
and main switch off. Turn the
main switch and power
switch on when passing 5
seconds.
2 Checking the installation
environment
Supply power fluctuates or
voltage drops.
Plug the power cord into
another wall outlet.
3 Checking the settings The actual paper and the
paper settings (media
type, paper size) do not
match.
Set the proper media type via
the System Menu.
4 Firmware upgrade The firmware does not
properly activate.
Upgrade the firmware to the
latest version.
Firmware
Update
5 Checking the fuser unit The fuser heater is faulty. Replace the fuser unit. Detaching
and Reat-
taching the
fuser unit
Step Check description Assumed cause Measures Reference
1 Checking the cover The covers are not fitted. Check if the cover is securely
closed and reinstall it if nec-
essary. If deformed, repair or
replace it.
2 Checking the cover switch The cover switch does not
operate properly.
Reattach the cover switch
and reconnect the connector.
If faulty, replace it.
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