Ricoh K-C1 User Manual (English)

Questions and Answers:

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Mary StevensSep 16, 2025
What to do if Ricoh K-C1 All in One Printer has Scanner home position error 2?
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  Leah BeasleySep 16, 2025
  If your Ricoh All in One Printer displays a Scanner home position error 2, it means the scanner home position sensor does not detect the on condition during initialization or copying. This could be due to a defective scanner home position sensor, a defective scanner drive motor, a defective scanner home position sensor connector, a defective scanner drive motor connector, or a defective IOB board. Check these components.
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Shane MacdonaldAug 25, 2025
What causes Ricoh K-C1 All in One Printer to have unstable fusing temperature?
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  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.
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Gary MendozaAug 25, 2025
Why does my Ricoh All in One Printer show a fusing temperature warm-up error?
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  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.
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David JohnstonAug 26, 2025
How to fix communication error between BiCU and printer controller in Ricoh K-C1?
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  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.
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Joshua YoungAug 27, 2025
How to resolve communication error between BiCU and fax controller on Ricoh All in One Printer?
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  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.
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thomas34Sep 12, 2025
What causes Ricoh All in One Printer to display SBU White Level Detection Error?
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  Wendy TapiaSep 12, 2025
  If your Ricoh All in One Printer displays an SBU White Level Detection Error, it means that the automatic SBU adjustment failed twenty times consecutively. This may be due to a defective exposure lamp, a dirty white plate, an incorrect position or width of white plate scanning, a defective BiCU board, or a defective SBU board. Check these components.
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Alexander MilesSep 8, 2025
What causes Ricoh All in One Printer to have transfer roller leak error 2?
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  Nancy DunnSep 8, 2025
  A transfer roller leak error 2 on your Ricoh All in One Printer indicates that a current leak signal for the transfer roller is detected, and a current feedback signal for the transfer roller is not detected. This could be caused by: * A defective high voltage supply board * A poor connection of the PCU * The transfer/separation unit being set incorrectly * A damaged transfer roller
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Darryl FlemingSep 9, 2025
What causes Ricoh K-C1 All in One Printer to display automatic SBU adjustment error?
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  christopher13Sep 9, 2025
  An automatic SBU adjustment error on your Ricoh All in One Printer indicates that the machine detects that the white level read from the white plate or paper is out of range during the automatic SBU adjustment. This could be due to: * A defective exposure lamp * SBU auto adjustment was not done correctly * A defective SBU * A defective BiCU board * A defective exposure lamp stabilizer
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Mike DavisSep 3, 2025
Why does my Ricoh K-C1 All in One Printer show TD sensor initial setting error?
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  William RomanSep 3, 2025
  A TD sensor initial setting error on your Ricoh All in One Printer means the TD sensor initial setting is not performed correctly. This could be due to: * A defective ID sensor * No developer * The drum not turning * The development roller not turning * A poor connection of the PCU * The voltage not being applied to charge roller
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Heather ChavezSep 1, 2025
How to fix laser synchronization error in Ricoh All in One Printer?
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  Taylor PattonSep 1, 2025
  A laser synchronization error on your Ricoh All in One Printer means that the main scan synchronization detector board cannot detect the laser synchronization signal for more than 5 consecutive 100 ms intervals. This can be caused by: * A poor connection between the LD unit and the BICU board * A damaged cable between BiCU and LD unit * An LD unit out of position * A defective LD unit * A defective BiCU board

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