SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC101-01

D

LED Error (scanning)

The peak white level is less than the prescribed value.

  • The connection is loose.

  • The LED is defective.

  • The LED drive is malfunctioning.

  • The BiCU is malfunctioning.

  • The mirrors or lenses are not set properly, or are dirty.

  • The harness is defective.

  • The white plate is not set properly, or is dirty.

  • The SPDF's white plate is dirty or defective (intermittent shading model only).

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power after each step.

  1. Clean the white guide plate (SPDF).
  2. Reconnect the following connectors;
    • Scanner Carriage - BiCU harness (FFC)
    • BiCU - LEDB harness (FFC)
  3. Replace the white guide plate (SPDF).
  4. Replace the Scanner Carriage.
  5. Replace the following harnesses;
    • Scanner Carriage - BiCU harness (FFC)
    • BiCU - LEDB harness (FFC)
  6. Replace the BiCU.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC101-02

D

LED Error (LED illumination adjustment)
LED error was detected.
  • Connector defective (disconnected, loose)

  • Scanner Carriage defective

  • Harness defective

  • BiCU defective

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power after each step.

  1. Clean the white guide plate (SPDF).
  2. Reconnect the following connectors;
    • Scanner Carriage - BiCU harness (FFC)
    • BiCU - LEDB harness (FFC)
  3. Replace the white guide plate (SPDF).
  4. Replace the Scanner Carriage.
  5. Replace the following harnesses;
    • Scanner Carriage - BiCU harness (FFC)
    • BiCU - LEDB harness (FFC)
  6. Replace the BiCU.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC102-00

D

LED Illumination Adjustment Error
The white level peak reached the prescribed threshold when the white plate was scanned after a specified number of adjustments.
  • LED defective
  • LED driver defective
  • BiCU defective
  • Power/signal harness defective

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power after each step.

  1. Reconnect the power/signal harness.
  2. Replace the following parts:
    • Replace the Scanner Carriage.
    • Replace the IPU board.
    • Replace the power/signal harness.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC111-01

D

LED Error (scanning): rear side
The peak white level is less than the prescribed value.
  • The connection is loose.
  • The SPDF CIS is defective.
  • The white plate is not set properly, or is dirty.
  • The SPDF's white plate (rear side) is dirty or defective.

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power after each step.

  1. Reconnect the power/signal harness.
  2. Replace the following parts:
    • Clean or replace the SPDF's white plate (rear side).
    • Replace the SPDF CIS.
    • Replace the BiCU board.
    • Replace the power/signal harness.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC112-00

D

LED Illumination Adjustment Error: rear side
The white level peak reached the prescribed threshold when the white plate was scanned after a specified number of adjustments.
  • The connection is loose.
  • The SPDF CIS is defective.
  • The white plate is not set properly, or is dirty.
  • The SPDF's white plate (rear side) is dirty or defective.

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power after each step.

  1. Reconnect the power/signal harness.
  2. Replace the following parts:
    • Clean or replace the SPDF's white plate (rear side).
    • Replace the SPDF CIS.
    • Replace the BiCU board.
    • Replace the power/signal harness.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC120-00

D

Scanner home position error 1

The scanner home position sensor does not detect the scanner leaving the home position.

  • Defective scanner home position sensor
  • Defective scanner home position sensor harness
  • Defective scanner motor driver
  • Defective scanner motor
  • Timing belt, pulley, wire, or carriage not installed correctly

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps.

  1. Reconnect the power/signal harness.
  2. Replace the following parts:
    • Replace the HP sensor
    • Replace the scanner motor
    • Replace the harness.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC121-00

D

Scanner home position error 2

The scanner home position sensor does not detect the scanner coming back to the home position.

  • Defective scanner home position sensor
  • Defective scanner home position sensor harness
  • Defective scanner motor driver
  • Defective scanner motor
  • Timing belt, pulley, wire, or carriage not installed correctly

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps.

  1. Reconnect the power/signal harness.
  2. Replace the following parts:
    • Replace the HP sensor
    • Replace the scanner motor
    • Replace the harness.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC141-00

D

Black level correction error

The automatic adjustment has failed to correct the black level to the permissible range.

  • Defective scanner carriage
  • Defective BiCU board
  • Defective harness

Turn the main power OFF and then ON.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC142-00

D

White level correction error

The automatic adjustment has failed to correct the white level to the permissible range.

  • BiCU defective

  • Harness defective

  • Connector defective (disconnected, loose)

  • Condensation in scanner unit

  • White plate dirty or installed incorrectly

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power after each step.

  1. Reconnect the following connectors;
    • Scanner Carriage - BiCU harness (FFC)
    • BiCU - LEDB harness (FFC)
  2. Replace the scanner carriage.
  3. Replace the following harnesses;
    • Scanner Carriage - BiCU harness (FFC)
  4. Replace the BiCU.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC144-00

D

SBU Communication Error

Cannot correctly establish communication with the SBU.

  • BiCU defective

  • Harness defective

  • Connector defective (disconnected, loose)

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power after each step.

  1. Reconnect the following connectors;
    • Scanner Carriage - BiCU harness (FFC)
    • BiCU - LEDB harness (FFC)
  2. Replace the following harnesses;
    • Scanner Carriage - BiCU harness (FFC)
  3. Replace the BiCU.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC151-00

D

Black level correction error: rear side

The automatic adjustment has failed to correct the black level (rear side) to the permissible range.

  • SPDF CIS defective

  • BiCU defective

  • Harness defective

  • Connector defective (disconnected, loose)

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power after each step.

  1. Reconnect the following connectors;
    • SPDF CIS - BiCU harness (FFC)
  2. Replace the SPDF CIS.
  3. Replace the following harnesses;
    • SPDF CIS - BiCU harness (FFC)
  4. Replace the BiCU.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC152-00

D

White level correction error: rear side

The automatic adjustment has failed to correct the white level (rear side) to the permissible range.

  • BiCU defective

  • Harness defective

  • Connector defective (disconnected, loose)

  • White plate (rear side) dirty or installed incorrectly

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power after each step.

  1. Clean or replace the white plate (rear side).
  2. Reconnect the following connectors;
    • SPDF CIS - BiCU harness (FFC)
  3. Replace the SPDF CIS.
  4. Replace the following harnesses;
    • SPDF CIS - BiCU harness (FFC)
  5. Replace the BiCU.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC154-00

D

SBU Communication Error: rear side

Cannot correctly establish communication with the SBU.

  • SPDF CIS defective

  • BiCU defective

  • Harness defective

  • Connector defective (disconnected, loose)

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power after each step.

  1. Reconnect the following connectors;
    • SPSD CIS - BiCU harness (FFC)
  2. Replace the SPDF CIS.
  3. Replace the following harnesses;
    • SPDF CIS - BiCU harness (FFC)
  4. Replace the BiCU.

SC No.

Level

Error Name/Error Condition/Major Cause/Solution

SC161-20

D

IPU error (DRAM initialization failure)

An error occurred every time the machine is turned on, or returns to full operation from energy save mode.

IPU (BiCU) defective (Macaron/ DRAM device connection error) "DRAM device defective"

Check if the SC occurs by turning the power OFF then ON. If the SC occurs again, do the following steps.

Check if the SC reoccurs by cycling the power after each step.

  1. Reconnect all the connectors on the BiCU board if they are disconnected, or loose.
  2. Replace the BiCU.