Description: Scanner home position error 2 The scanner HP sensor (S12) did not go ON : • During homing operation • During auto adjustment • During document, book scanning
Causes: • Scanner motor (M5) drive PCB error • Scanner motor (M5) defective • Scanner HP sensor (S12) defective • Harness defective • Timing belt, pulley, wire, or carriage not installed correctly
Remedy: Power cycle the machine to see if the error reoccurs. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power off/on after each step. 1. Replace the scanner HP sensor (S12). 2. Replace the scanner motor (M5). 3. Replace the harness.
Code: SC141-00
Description: Black level correction error The automatic adjustment has failed to correct the black level to the permissible range.
Remedy: Power cycle the machine to see if the error reoccurs. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power off/on after each step. 1. Reconnect the FFC connectors (scanner carriage (SBU) to SCB). 2. Replace the scanner carriage 3. Replace the SCB. 4. Replace the FFC (scanner carriage (SBU) to SCB)
Code: SC142-00
Description: White level correction error The automatic adjustment has failed to correct the white level to the permissible range.
Causes: • SBU defective • LED defective • Engine board defective • Loose, broken, defective connector or defective harness • Scanner motor (M5) defective • Dirty or incorrect mirror and/or lens • Dirty or incorrect scanning guide plate
Remedy: Power cycle the machine to see if the error reoccurs. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power off/on after each step. 1. Reconnect the FFC connectors (scanner carriage (SBU) to SCB). 2. Clean and replace the scanning guide plate (exposure glass). 3. Replace the scanner carriage. 4. Replace the SCB. 5. Replace the FFC (scanner carriage (SBU) to SCB)
Code: SC144-00
Description: SBU communication error Cannot correctly establish communication with the SBU.
Remedy: Power cycle the machine to see if the error reoccurs. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power off/on after each step. 1. Reconnect the FFC connectors (scanner carriage (SBU) to SCB). 2. Replace the scanner carriage. 3. Replace the SCB. 4. Replace the FFC (scanner carriage (SBU) to SCB)
Code: SC151-00
Description: Black level correction error: rear side The automatic adjustment has failed to correct the black level (rear side) to the permissible range.
Causes: • Loose, broken, or defective connector • SPDF CIS unit defective • Engine board defective • Harness defective
Remedy: Power cycle the machine to see if the error reoccurs. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power off/on after each step. 1. Reconnect the FFC connectors (SPDF CIS unit to SCB). 2. Replace the SPDF CIS unit. 3. Replace the SCB. 4. Replace the FFC (SPDF CIS unit to SCB).
Code: SC152-00
Description: White level correction error: rear side The automatic adjustment has failed to correct the white level (rear side) to the permissible range.
Causes: • SPDF CIS unit defective • Engine board defective • Harness defective • Loose, broken, or defective connector • Dirty or incorrect scanning guide plate
Remedy: Power cycle the machine to see if the error reoccurs. If the SC occurs again, do the following steps. Check if the SC reoccurs by cycling the power off/on after each step. 1. Clean or replace the scanning guide plate on the rear side. 2. Reconnect the FFC connectors (SPDF CIS unit to SCB). 3. Replace the SPDF CIS unit. 4. Replace the SCB. 5. Replace the FFC (SPDF CIS unit to SCB).