Solving Other Problems - Oki MC160N User Manual

Solving Other Problems

Symptom
Machine
power is not
on.
The control
panel dis-
plays Toner
Low much
sooner than
expected.
Cannot print
the machine
status list.
When the
paper type or
paper size
for Tray 1 is
changed,
Check Fax
Mode
appears.
Cause
The power cord is not
correctly plugged into
the outlet.
Something is wrong
with the outlet con-
nected to the
machine.
The power switch is
not correctly turned
on (I position).
The machine is con-
nected to an outlet
with a voltage or fre-
quency that does not
match the machine
specifications.
One of the toner car-
tridges may be defec-
tive.
Printed with heavy
toner coverage.
The tray is empty.
There is a media mis-
feed.
If a fax is received, it
could not be printed
on paper of the cur-
rently specified type
or size. However,
copy and print opera-
tions can be per-
formed.
226 Troubleshooting
Solution
Turn off the machine, confirm that the
power cord is correctly plugged into
the outlet, and then turn on the
machine.
Plug another electrical appliance into
the outlet and see whether it operates
properly.
Turn the power switch off (O position),
then turn it back to the on (I position).
Use a power source with the specifica-
tions listed in appendix A, ""Technical
Specifications" ".
Remove the toner cartridges and
check for damage. If it is damaged,
replace it.
See specifications in Appendix A
""Technical Specifications" ".
Check that at least Tray 1 is loaded
with media, in place, and secure.
Clear the media missfeed.
Press the Fax key, and then check the
error details.
To print a received fax, change the
paper type to PLAIN PAPER and the
paper size to A4, LEGAL or LETTER.