Abnormally high toner density detected cyan TCR sensor
• TC ratio in the developing unit which is determined by toner replenishing amount control mechanism, is a predetermined value or more for a given number of times consecutively...
1 Reinstall developing unit.
2 Reinstall toner cartridge.
3 Check the connector between developing unit-FREYB CN4, CN6, CN8, CN10 for proper connection and correct as necessary.
4 Check the connector between FREYB CN1, CN2-PRCB CN4, CN5 for proper connection and correct as necessary. 5 Change developing unit.
6 Change FREYB.
7 PRCB ICP12 conduction check.
8 Change PRCB.
SOURCE: konica minolta bizhub 350
• The Fusing Roller Sub Thermistor does not
detect the required temperature within 30 sec.
after a warm-up cycle has begun; therefore, the
copier does not complete the warm-up cycle.
• The temperature of the Fusing Rollers does not
reach the required level even after the set period
of time has elapsed during a warm-up cycle.
1
Check that the H1[ fuser lamp] comes on when the Main Power
Switch is set to ON, and correct or replace as necessary.
- -
2
Check that the H2 comes on when the Main Power
Switch is set to ON, and correct or replace as necessary.
- -
3
Check the installation of the TH1 and the TH2, and
correct or clean as necessary.
- -
4
Check the operation of the TH1.
Remove CN80 (4P), and then check that the resistance
across CN80-2 and -3 on the Thermistor is
infinity.
- -
5
Check the operation of the TH2.
Remove CN81 (4P), and then check that the resistance
across CN81-2 and -3 on the Thermistor is
infinity.
- -
6
Check the continuity of the H1.
Correct or replace as necessary.
- -
7
Check the continuity of the H2.
Correct or replace as necessary.
- -
8 Change PU1 - -
9 Change PWB-A
SOURCE: what does code 2454 mean on the konica minolta
Developing motor for the Black, working in conjunction with Toner Control Sensor.
Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f
SOURCE: Konica Minolta Bizhub c350 error code c-0510
I have this code
C0510 Upper fusing roller abnormally low temp
how can I replace the thermistor in the fuser
SOURCE: REMEDY TO SOLVING ERRORS COF32 AND CO650 IN KONICA
to remove code "COF32" from your machine, simply change the developer with the new one.
code will remove.
wish you best of luck............
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