20 Most Recent Ricoh Aficio IS420 Flatbed Scanner - Page 2 Questions & Answers


SC542: Fusing temperature warming-up error
Possible Causes
· Fusing thermistor defective or out of position
· Fusing lamp open
· Fusing thermofuse open
· BICU defective
· Power supply board defective
· Poor fusing unit connection

Ricoh Office... | Answered on May 08, 2020


An error signal is detected for 0.2 seconds when charging the drum or development.
• High voltage leak
• Broken harness
• Defective drum unit or development unit
• Defective high voltage supply unit

Ricoh Office... | Answered on May 08, 2020


itry cleaning the sensor . if that couldn't fix the problem replace with new one

Ricoh Office... | Answered on May 01, 2020


The copier throws the email to heaven your outbound SMTP server and its done https://www.krogerfeedback.one/

Ricoh Office... | Answered on Apr 26, 2020


it means a charge corona problem .replacinging the corona units with new ones usually will fix

Ricoh Office... | Answered on Apr 22, 2020


Possible• Defective
• Defective PTR contact sensor
• Defective PTR contact motor
• PTR contact motor overload
• Broken +24V fuse on PSU
• Defective or disconnected harness.
• Defective BCU

Ricoh Office... | Answered on Apr 22, 2020


In order to clear error SC542, you must perform procedure 5810.
  1. Press and hold online + escape, then power on.
  2. Use up and down arrow keys to select SP2.
  3. Press Enter.
  4. Use up and down arror to locate SP5.
  5. Press Enter.
  6. Use up and down arrow keys to select 810.
https://finsterbt.com/ricoh-cl4000dn-error-code-sc542/

Ricoh Office... | Answered on Apr 18, 2020


sc 202 is polygon motor: ON timeout error

Ricoh Office... | Answered on Apr 17, 2020


1. Check the power supply source.
2. Replace the +24V fuse on the PSU.
3. Replace the PSU

Ricoh Office... | Answered on Apr 17, 2020


sc 303 is ac charge output error ( Y drum)
Possible Causes
• Disconnected or broken high voltage cable
•Yellow PCU could be defective or not installed
• Defective high voltage power supply

Ricoh Office... | Answered on Apr 17, 2020

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