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Code :
  • Code: E021-0401
  • Description: Developing sleeve drive motor (Bk) error. 1. Check the connection between the developing sleeve drive motor (Bk) (UN18) and the DC controller interface PCB (UN2). (Connection of the connector, Breaking (shorting)) Motor side: J7538, J8243 PCB side: J8236, J1227 2. Replace the developing assembly (Bk). 3. Replace the DC controller interface PCB (UN2). 4. Replace the developing sleeve drive motor (Bk).
  • Remedy: The lock signal of the developing sleeve drive motor (Bk) (M18) cannot be detected within a specified period. Connector disconnected, breaking (shorting) Failure of the developing assembly (Sleeve overloaded) Failure of the DC controller interface PCB (Fuse (FU5 burns)) Failure of the developing sleeve motor
  • Code: E021-0402
  • Description: Developing sleeve drive motor (Bk) error. Lock signal of Developing sleeve drive motor (Bk)(M18) cannot be detected for the specified time after first detection Connector disconnected, breaking (shorting) Failure of the developing assembly (Sleeve overloaded) Failure of the DC controller interface PCB (Fuse (FU5 burns)) Failure of the developing sleeve motor
  • Remedy: 1. Check the connection between the developing sleeve drive motor (Bk) (UN18) and the DC controller interface PCB (UN2). (Connection of the connector, Breaking (shorting)) Motor side: J7538, J8243 PCB side: J8236, J1227 2. Replace the developing assembly (Bk). 3. Replace the DC controller interface PCB (UN2). 4. Replace the developing sleeve drive motor (Bk).
  • Code: E022-0001
  • Description: Drum cleaning / waste toner feed drive motor error. The lock signal of the drum cleaning/waste toner feed drive motor (M30) cannot be detected within a specified period. Connector disconnected, breaking (shorting) Failure of the drum cleaning unit (Overload) Failure of the waste toner feed screw (Overload) Failure of the DC controller interface PCB (Fuse (FU5 burns)) Failure of the drum cleaning/waste toner feed drive motor
  • Remedy: 1. Check the connection between the drum cleaning/ waste toner feed drive motor and the DC controller interface PCB (UN2). (Connection of the connector, Breaking (shorting)) Motor side: J7538/J8243, PCB side: J1227/J8036 2. Clean the screw in the drum cleaning unit (Bk), or replace the unit. Remove toner clog with the feed screw. 3. Clean the waste toner feed pipe unit, or replace the unit. Remove toner clog with the feed screw. 4. Replace the DC controller interface PCB (UN2). 5. Replace the drum cleaning/waste toner feed drive motor.
  • Code: E022-0002
  • Description: Drum cleaning / waste toner feed drive motor error. Lock signal of Drum cleaning/waste toner feed drive motor (M30) cannot be detected for the specified time after first detection Connector disconnected, breaking (shorting) Failure of the drum cleaning unit (Overload) Failure of the waste toner feed screw (Overload) Failure of the DC controller interface PCB (Fuse (FU5 burns)) Failure of the drum cleaning/waste toner feed drive motor
  • Remedy: 1. Check the connection between the drum cleaning/ waste toner feed drive motor and the DC controller interface PCB (UN2). (Connection of the connector, Breaking (shorting)) Motor side: J7538/J8243, PCB side: J1227/J8036 2. Clean the screw in the drum cleaning unit (Bk), or replace the unit. Remove toner clog with the feed screw. 3. Clean the waste toner feed pipe unit, or replace the unit. Remove toner clog with the feed screw. 4. Replace the DC controller interface PCB (UN2). 5. Replace the drum cleaning/waste toner feed drive motor.
  • Code: E023-0101
  • Description: Developing stirring motor (Y) error. The lock signal of the developing stirring motor (Y) (M26) cannot be detected within a specified period. Connector disconnected, breaking (shorting) Failure of the developing assembly (Sleeve overloaded) Failure of the DC controller interface PCB (Fuse (FU7 burns)) Contact failure of the drawer connector Failure of the developing stirring motor
  • Remedy: 1. Check the connection between the developing stirring motor (Y) and the DC controller interface PCB (UN2). (Connection of the connector, Breaking (shorting)) Motor side: J7158/J8038 PCB side: J1246 2. Replace the developing assembly (Y). 3. Replace the DC controller interface PCB (UN2). 4. Check the contact of the drawer connector (J8031). 5. Replace the developing stirring motor (Y).
  • Code: E023-0102
  • Description: Developing stirring motor (Y) error. Lock signal of Developing stirring motor(Y)(M26)cannot be detected for the specified time after first detection Connector disconnected, breaking (shorting) Failure of the developing assembly (Sleeve overloaded) Failure of the DC controller interface PCB (Fuse (FU7 burns)) Contact failure of the drawer connector Failure of the developing stirring motor
  • Remedy: 1. Check the connection between the developing stirring motor (Y) and the DC controller interface PCB (UN2). (Connection of the connector, Breaking (shorting)) Motor side: J7158/J8038 PCB side: J1246 2. Replace the developing assembly (Y). 3. Replace the DC controller interface PCB (UN2). 4. Check the contact of the drawer connector (J8031). 5. Replace the developing stirring motor (Y).
  • Code: E023-0201
  • Description: Developing stirring motor (M) error. The lock signal of the developing stirring motor (M) (M28) cannot be detected within a specified period. Connector disconnected, breaking (shorting) Failure of the developing assembly (Sleeve overloaded) Failure of the DC controller interface PCB (Fuse (FU7 burns)) Contact failure of the drawer connector Failure of the developing stirring motor
  • Remedy: 1. Check the connection between the developing stirring motor (M) and the DC controller interface PCB (UN2). (Connection of the connector, Breaking (shorting)) Motor side: J7156/J8038 PCB side: J1246 2. Replace the developing assembly (Y). 3. Replace the DC controller interface PCB (UN2). 4. Check the contact of the drawer connector (J8031). 5. Replace the developing stirring motor (M).
  • Code: E023-0202
  • Description: Developing stirring motor (M) error. Lock signal of Developing stirring motor(M)(M28) cannot be detected for the specified time after first detection Connector disconnected, breaking (shorting) Failure of the developing assembly (Sleeve overloaded) Failure of the DC controller interface PCB (Fuse (FU7 burns)) Contact failure of the drawer connector Failure of the developing stirring motor
  • Remedy: 1. Check the connection between the developing stirring motor (M) and the DC controller interface PCB (UN2). (Connection of the connector, Breaking (shorting)) Motor side: J7156/J8038 PCB side: J1246 2. Replace the developing assembly (Y). 3. Replace the DC controller interface PCB (UN2). 4. Check the contact of the drawer connector (J8031). 5. Replace the developing stirring motor (M).
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