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SC300 (Engine: Imaging 1: Charge, Development)

SC No.

Type

Error Name/Error Condition/Major Cause/Solution

SC303-00

D

Charger Current Error

When the charging voltage is applied by changing the voltage in three levels, the current value is less than 20uA in one of three levels.

  • Connector defective or disconnected

  • Power pack defective

  • IOB defective

  • Connector defective or disconnected

    Reconnect the following connectors. Then perform a conduction inspection. If there is no conduction, replace the connector.

    • Drum Unit – Power Pack connector

    • Power Pack – IOB connector

  • Power pack defective

    Replace the power pack.

  • IOB defective

    Replace the IOB.

SC No.

Type

Error Name/Error Condition/Major Cause/Solution

SC321-00

C

Development Unit Non-Installing Error

The sensor output value is 31 or less continuously for 5 seconds.

  • Connector defective or disconnected

  • Toner density sensor defective

  • Connect-Left PCB defective

  • IOB defective

  • Connector defective or disconnected

    Reconnect the following connectors. Then perform a conduction inspection. If there is no conduction, replace the connector.

    • Development Unit – Drum PCB connector

    • Drum PCB – Drum Connection PCB connector

    • Drum Connection PCB – Connect-Left PCB connector

    • Connect-Left PCB – IOB connector

  • Toner density sensor defective

    Replace the toner density sensor.

  • Connect-Left PCB defective

    Replace the Connect-Left PCB.

  • IOB defective

    Replace the IOB.
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