Ricoh K-C1 User Manual (English)

Questions and Answers:

K
Kelly AlvarezAug 29, 2025
What causes Ricoh K-C1 All in One Printer to have fusing low temperature error?
- P
  patrick28Aug 29, 2025
  A fusing low temperature error in your Ricoh All in One Printer indicates that a fusing temperature of lower than 100°C is detected for 1 second by the fusing thermistor during operation or stand-by mode. This could be due to: * An open fusing lamp * A defective fusing thermistor * A defective power supply board * An open fusing thermistor * An open fusing thermostat
V
Vincent RhodesAug 28, 2025
What causes a polygonal mirror motor error in Ricoh K-C1 All in One Printer?
- A
  Anne TaylorAug 28, 2025
  A polygonal mirror motor error in your Ricoh All in One Printer indicates that the polygon mirror motor does not reach operating speed within 10 seconds after the motor ON signal is sent, or does not turn on within one of the 200 ms check intervals during operation. Possible causes include: * A defective polygon mirror motor * A poor connection between the polygonal mirror motor driver and the BiCU board * A damaged cable between BiCU/IOB and polygonal mirror motor driver * A defective BiCU board
J
Joshua YoungAug 27, 2025
How to resolve communication error between BiCU and fax controller on Ricoh All in One Printer?
- J
  Jeanne SimmonsAug 27, 2025
  A communication error between the BiCU and fax controller on your Ricoh All in One Printer means the BiCU board cannot communicate with the fax controller. This could be due to a poor connection between the BiCU board and the fax controller, a defective BiCU board, or a defective fax controller. Check the connections and the boards.
D
David JohnstonAug 26, 2025
How to fix communication error between BiCU and printer controller in Ricoh K-C1?
- S
  Susan ParksAug 27, 2025
  If your Ricoh All in One Printer shows a communication error between the BiCU and the printer controller, it means the BiCU board cannot communicate with the printer controller. This may be due to a poor connection between these components, a defective BiCU board, or a defective printer controller. Ensure the connection is secure, and check the boards.
G
Gary MendozaAug 25, 2025
Why does my Ricoh All in One Printer show a fusing temperature warm-up error?
- M
  Marie OrtegaAug 26, 2025
  A fusing temperature warm-up error on your Ricoh All in One Printer indicates that the fusing temperature did not reach 80°C within 30 seconds after the main switch was turned on. This can be caused by: * A defective or out of position fusing thermistor * An open fusing lamp * An open fusing thermostat * An open fusing thermofuse * A defective power supply board You should inspect these components.
S
Shane MacdonaldAug 25, 2025
What causes Ricoh K-C1 All in One Printer to have unstable fusing temperature?
- M
  Mark MilesAug 25, 2025
  An unstable fusing temperature in your Ricoh All in One Printer occurs when the fusing temperature doesn't rise 3°C or more within 5 seconds after the fusing lamp has been on for over 8 seconds. This could be due to a defective thermistor or a defective power supply unit. Check these components to resolve the issue.

Ricoh K-C1 Specifications

General

Max Resolution (BW)	1200 x 1200 dpi
Grayscale Depth	8-bit
Functions	Print, Copy, Scan
Scan Type	Flatbed
Media Type	Plain, Envelope
PC Connectivity	Yes
Connectivity	USB 2.0