Description: Movable tray shift motor abnormality: The movable tray shift motor is not rotating or the movable tray is not moving normally. [MJ-1103/1104]
Remedy: MJ-1103/1104 Is there any mechanical problem when the movable tray is moved? YES Fix the mechanism. NO Is the harness between the movable tray shift motor (M7) and the finisher control PC board (CN8) disconnected or open circuited? l YES • Reconnect the connector securely. • Replace the harness. NO Is there a disconnection of the connector, incorrect installation or breakage of the movable tray position A, B, and C sensors (S13, S14, and S15)? l YES • Replace the harness. • Reinstall the sensor correctly. • Replace the sensor. NO 1. Replace the movable tray shift motor (M7). 2. Replace the finisher control PC board.
Code: CB31
Description: Movable tray paper-full detection error: The actuator of the movable tray paper-full detection sensor does not move smoothly. [MJ-1103/1104]
Remedy: MJ-1103/1104 Is there any mechanical problem when the actuator of the movable tray paper-full detection sensor (S16) is moved? YES Fix the mechanism. NO Is there a disconnection of the connector, incorrect installation or breakage of the movable tray paper-full detection sensor (S16)? YES • Connect the connector securely. • Reinstall the sensor correctly. • Replace the sensor. NO Is the harness between the movable tray paper-full detection sensor (S16) and the finisher control PC board (CN12) disconnected or open circuited? l YES • Reconnect the connector securely. • Replace the harness. NO Replace the finisher control PC board.
Code: CB40
Description: Rear aligning plate motor abnormality: Rear aligning plate motor is not rotating or aligning plate is not moving normally. [MJ-1103/1104] Front alignment motor abnormality: The front alignment motor is not rotating or the front alignment plate is not moving normally. [MJ-1103/ 1104]
Remedy: * You receive a [CB40] error when the [ED13] error occurs three times in succession. MJ-1103/1104 Is there any mechanical problem when the front alignment plate is moved? YES Fix the mechanism. NO Is the harness between the front alignment motor (M9) and the finisher control PC board (CN10) disconnected or open circuited? l YES • Reconnect the connector securely. • Replace the harness. NO Replace the front alignment motor (M9).
Code: CB50
Description: Stapler home position error: The stapler home position sensor does not work. [MJ-1103/1104]
Remedy: MJ-1103/1104 Is the harness between the stapler and the finisher control PC board (CN2) disconnected or open circuited? l YES • Reconnect the connector securely. • Replace the harness. NO Are the harnesses in the stapler disconnected or open circuited? l YES • Reconnect the connector securely. • Replace the harness. NO Replace the finisher control PC board.
Code: CB51
Description: Stapler shift home position error: The stapler is not at the home position. [MJ-1103/1104]
Remedy: MJ-1103/1104 Is there any mechanical problem when the stapler is moved? YES Fix the mechanism. NO Is there a disconnection of the connector, incorrect installation or breakage of the stapler unit home position sensor (S10)? YES • Connect the connector securely. • Reinstall the sensor correctly. • Replace the sensor. NO Is the harness between the stapler unit home position sensor (S10) and the finisher control PC board (CN1) disconnected or open circuited? l YES • Reconnect the connector securely. • Replace the harness. NO Is the harness between the stapler unit shift motor (M4) and the finisher control PC board (CN5) disconnected or open circuited? l YES • Reconnect the connector securely. • Replace the harness. NO Replace the finisher control PC board.
Code: CB60
Description: Stapler shift motor abnormality: Stapler shift motor is not rotating or staple unit is not moving normally. [MJ-1103/1104]
Remedy: Is there any mechanical problem when the stapler is moved? YES Fix the mechanism. NO Is the harness between the stapler unit shift motor (M9) and the CN10 of the finisher control PC board (FIN) disconnected or open circuited? l YES • Reconnect the connector securely if there is any disconnection. • Replace the harness if open circuited. NO 1. Replace the stapler unit shift motor (M9). 2. Replace the finisher control PC board (FIN).