6.Troubleshooting
243
Other Information
Spurious Noise
Problem
Cause
Details
Solution
A spurious
squeaking noise is
heard at 0.3 sec.
intervals
A blockage in the AIO
waste toner path is
causing the toner coil to
make noise.
Can occur at the beginning
of machine use.
Remove and
reinstall the AIO.
If this does not
solve the
problem, replace
the AIO.
Machine emits a
squeak when it
stops.
As time goes on, it
turns into a long
noise.
The blade is abrading the
surface of the OPC.
•
This can occur when
ambient temperature
and humidity are high.
•
When the machine is
operated at half-speed
in the HQ image mode.
•
After the OPC
temperature has gone
high after a long print
job.
•
The problem presents
over time.
Increase the
interval between
print jobs.
Spurious high-
pitched screeching
occurs.
The development blade is
abrading the surface of the
development roller.
Can occur at the beginning
of machine use or over time.
Replace the AIO.
How to Confirm Information on the Toner ID Chip
Follow the procedure below to confirm appropriate toner consumption. You can confirm K toner rate of
consumption, print rate, print condition (main printing P/J) and other information.
Confirm Procedure
1.
Print a Maintenance Report. (
•
The machine calculates the usage information of the installed AIO and writes it onto the
AIO ID chip, so the output time will be slower than normal printing (it takes about 30 sec.
to output).
•
The calculation is done for data before the Maintenance Report was printed, not including
the information for the printing of the report.
2.
The parameters for each color are printed at the bottom of the Maintenance Report output.
Содержание M C250FW
Страница 2: ......
Страница 8: ......
Страница 12: ......
Страница 34: ...3 Preventive Maintenance 22 to remove any remaining moisture ...
Страница 45: ...4 Replacement and Adjustment 33 6 Release the belt A and then remove the front cover unit B ...
Страница 103: ...4 Replacement and Adjustment 91 MF model 11 Remove the fusing transport drive unit A ...
Страница 112: ...4 Replacement and Adjustment 100 MF model 8 Remove the belt cover A ...
Страница 114: ...4 Replacement and Adjustment 102 12 On the MF model only remove the FFC harness guide A 13 Remove the duplex motor M5 A ...
Страница 117: ...4 Replacement and Adjustment 105 MF model 3 On the MF model only remove the USB dongle A and interface cover B ...
Страница 123: ...4 Replacement and Adjustment 111 MF model 3 On the MF model only remove the USB dongle A and interface cover B ...
Страница 183: ...5 System Maintenance 171 8 Press OK on the screen or press on the number keys to exit ...
Страница 188: ...5 System Maintenance 176 Special Sender List Configuration Page Printer model ...
Страница 189: ...5 System Maintenance 177 MF model ...
Страница 191: ...5 System Maintenance 179 MF model The following contents can be confirmed in the Maintenance Report ...
Страница 260: ...6 Troubleshooting 248 Flowchart ...
Страница 271: ...7 Detailed Descriptions 259 ...
Страница 297: ...7 Detailed Descriptions 285 Boards Block Diagram Printer Model ...
Страница 301: ......