Question about Ricoh Aficio 450e Black and White Copier

1 Answer

I recevied CODE ERROR: SC390-01 I read its the TD Sensor... I have check and the sensor is clean... But I have clean all my printer with my vacuum cleaner, after this I have this error... If my TD Sensor is clean, do you think I need to change this, or juste enter à code on 1-0-7? Thanks

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Hi! sc390 td sensor error 1 means
-TD sensor abnormal
-poor connection of the PCU (photo conductor unit)
you might want to check on this problem... atleast you have a clue where to start. hope this helps, have a nice day

Posted on Feb 12, 2010

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Related Questions:

1 Answer

Model 2000 copier. what does error code 392 mean?


TD SENSOR INITIAL SETTING ERROR.

TD sensor initial setting is not performed correctly.

1. ID sensor defective

2. No developer

3. Drum does not turn

4. Development roller does not turn

5. Poor connection of the PCU

6. The voltage is not applied to charge roller

Mar 13, 2016 | Ricoh Office Equipment & Supplies

1 Answer

Ricoh aficio 1035 copier gives error code 390


TD sensor defective
TD sensor not connected or disconnected damage
Poor connection between the TD sensor and IO board
IO board defective
Toner supply defective

* Insufficient toner in developing unit

Apr 16, 2014 | Ricoh Aficio 1035 Copier

1 Answer

Mi copiadora es una ricoh oficio1022s/p y marca un error sc390


TD sensor error

Symptom: The TD sensor outputs less than 0.5V
or more than 4.0V 10 times
consecutively during copying.

Possible Cause: • TD sensor abnormal
• Poor connection of the PCU

Dec 29, 2010 | Ricoh AC104 All-In-One Laser Printer

3 Answers

Sc990


sc 990 relates to the nv ram chip on the main board also check the values of the lazer unit are correct and not changed

Jun 16, 2010 | Ricoh Aficio 450 Copier

1 Answer

ON a Ricoh Aficio 2238c what is error code sc393-04


393-004: M magenta td sensor error
Loose cable
connection
• Positioning plate out
of place
• Defective TD sensor
• Development unit not found
-----------------------------------------
2. Check that the development unit is
correctly installed.
3. Remove the development unit and
check the connector on the rear.
4. Check the positioning plate.
5. Replace the development unit.
kendine iyi bak :))

Nov 23, 2009 | Ricoh Office Equipment & Supplies

1 Answer

RICOH AFICIO 2027 SC392 CODE,IM AN ENGINEER AND RESET SC CODES BUT STILL DOESNT WORK. HAVENT COME ACROSS THIS BEFORE.I KNOW ITS TD SENSOR FAULT, CHANGED WITH ANOTHER 2ND HAND UNIT I KNOW WAS WORKING FINE...


• Someone forgot to remove the toner
seal of the PCU
• ID sensor defective
• TD sensor abnormal
• Drum does not turn
• Development roller does not turn
• Poor connection of the PCU drum unit
Clean connector of TD sensor and
Try Change the development unit, adjust TD sensor.
Clean and you verify the connector of PCU.
Good luck...

Oct 12, 2009 | Ricoh Aficio 2022 All-In-One Laser Printer

1 Answer

Error code


SC No. Item Definition Possible Cause Related
SCs Troubleshooting Procedure Type
SC
393-
001
TD sensor error
during warming
up
393-001: K
393-002: Y
393-003: C
393-004: M
The development-unit drive
starts. TD sensor signal is 0.78
V or less.
• Loose cable
connection
• Positioning plate out
of place
• Defective TD sensor
• Development unit not
found
1. Turn the main switch off and on.
2. Check that the development unit is
correctly installed.
3. Remove the development unit and
check the connector on the rear.
4. Check the positioning plate.
5. Replace the development unit.

Hope this can help you , seems the problem is on the black development unit

Aug 12, 2008 | Office Equipment & Supplies

1 Answer

Ricoh 6513 Service Code 370


HI there I hope it is the colour machine version so below is the description from the service manual.

Thanks J

SC370 Abnormal TD
sensor
information (K)
- Timing -
When communicating with
TD sensors, during
printing process, or
process control self-check
- Condition -
TD sensor output exceeds
4.5V or drops below 0.5V.
• Poor connection
• Dirty sensor surface
• Defective TD sensor
• Toner density is out of
range
• Not enough developer
3-007-001 1. Make sure the TD sensor is properly
connected.
2. Check if the connectors on the TD sensor
interface board 1 and the slip ring and the
TD sensor interface board 2 are properly
connected.
3. Clean the surface of the TD sensor.
4. Replace the TD sensor. If it becomes OK
after the sensor is replaced, replace the
developer of color related to the problem.
If the problem is related to the toner density
(too low or high), find the cause and fix it.

Jan 23, 2008 | Ricoh 6513 Copier

1 Answer

Aficio color 6513 id sensor location, td sensor location


toner density sensor is located in the developer unit. either the sensor is not reading cause something is covering it or it has poped so it can not reference any longer.

Oct 17, 2007 | Ricoh 6513 Copier

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