Code :

Code: C1-01
Description: Charger cleaner trouble
Causes: The main charger unit (K) is not installed properly. There is an abnormality in the main charger unit (K). Connector connection trouble of the drum unit (K) HP sensor, the discharge lamp, or the after-transfer discharge lamp. Harness disconnection of the drum unit (K) HP sensor, the discharge lamp, or the after-transfer discharge lamp. HP sensor dirt. Charger cleaner motor (K) trouble. PCU PWB connector connection trouble/PWB trouble.
Remedy: Use SIM6-4 to check the operation of the charger cleaner. Check disconnection of the main charger unit./ Replace. Check for disconnection of the connector of the drum unit (K) HP sensor, the discharge lamp, and the aftertransfer discharge lamp. Check the harness of the drum unit (K) HP sensor, the discharge lamp, and the after-transfer discharge lamp. (Since the earth wire is common to them, check the three positions.) Clean the HP sensor. Check disconnection of the PCU PWB connector./ Replace PWB. Replace the charger cleaner motor (K).

Code: C1-10
Description: Main charger trouble
Causes: The main charger unit (K) is not installed properly. There is an abnormality in the main charger unit (K). The developer unit (K) is not installed properly. There is an abnormality in the developer unit (K). Disconnection of the high voltage MC PWB connector. Breakage of the high voltage harness. High voltage MC PWB trouble. PCU PWB trouble.
Remedy: Check the output of the main charger with SIM8-2. Check the output of the developing bias with SIM8-1. Check disconnection of the main charger./Replace. Check disconnection of the developer unit./Replace. Check disconnection of the high voltage MC PWB connector./Replace. Replace the high voltage MC PWB. Replace the PCU PWB.

Code: C4-20
Description: Transfer high voltage output trouble
Causes: Transfer unit abnormality. Transfer unit insertion trouble. TC output harness disconnection, breakage. Transfer unit estrangement operation trouble. OPC drum abnormality (Does not rotate.) High voltage TC PWB trouble. PCU PWB trouble. PCU PWB - high voltage TC PWB harness disconnection, breakage.
Remedy: Replace the transfer unit. Reinsert the transfer unit. Check or replace the TC output harness. Replace the high voltage TC PWB. Replace the PCU PWB. Check the harness between the PCU PWB and the high voltage TC PWB, and replace as needed.

Code: E6-10
Description: Shading error (Black correction) (SPF)
Causes: Installation error of the CCD unit harness. CCD unit trouble. DSPF PWB trouble.
Remedy: Check the installing state of the harness to the CCD unit. Check the CCD unit. Check the DSPF PWB.

Code: E6-11
Description: Shading error (White correction) (SPF)
Causes: Installation error of the CCD unit harness. Copy lamp lighting trouble. Dirt on the mirror, the lens, or the reference white plate. CCD unit trouble. DSPF PWB trouble. Shading SIM not executed / Shading ROM abnormality.
Remedy: Check the installing state of the harness the CCD unit. Check the installing state of the harness to the copy lamp unit. Clean the mirror, the lens, or the reference white plate. Check the CCD unit. Check the DSPF PWB.

Code: E7-01
Description: MFP image data error
Causes: Image data transfer error in the MFPC PWB. MFPC PWB trouble.
Remedy: Check connection of the connector and the harness of the MFPC PWB. Check or replace the MFPC PWB.

Code: E7-02
Description: Mirroring HDD trouble
Causes: When installing the mirroring kit, the HDD of the machine or the HDD of the mirroring kit breaks down or connection fails. • Defective installation of the mirroring kit • Breakdown of the HDD of the mirroring kit • Defective connection between the HDD and the mirroring kit harness • MFP PWB trouble
Remedy: • Use SIM62-20 to check the trouble. • Check installation of the mirroring kit (connector and harness), and replace if necessary. • Replace the broken HDD. • Replace the mirroring kit. • Replace the MFP PWB.

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