• Code: ED15
• Description: Paddle home position error: The paddle is not at the home position. [MJ-1101/1106]
• Causes: MJ-1101 Paddle motor Paddle home position sensor Finisher controller PC board
  MJ-1106 Rear alignment motor Finisher controller PC board
• Remedy: MJ-1101 Paddle Rotate the paddle. If there is any mechanical problem, fix its mechanism. Paddle home position sensor Paddle motor Finisher controller PC board Check if the connectors on the finisher controller PC board are disconnected from the paddle home position sensor (S3) and the paddle motor (M8), or the harnesses are open circuited. Correct if any.
  MJ-1106 Rear alignment plate Move the rear alignment plate. Fix any mechanical problem. Rear alignment motor Check if the connector (CN17) on the finisher controller PC board is disconnected from the rear alignment motor (M6) and the harnesses are open circuited. Correct if so.

• Code: ED16
• Description: Buffer tray home position error: The buffer tray is not at the home position. [MJ-1101/1106]
• Causes: MJ-1101 Buffer tray guide motor Buffer tray home position sensor Finisher controller PC board
  MJ-1106 Buffer tray home position sensor Finisher controller PC board
• Remedy: MJ-1101 Buffer tray guide Open and close the buffer tray guide. If there is any mechanical problem, fix its mechanism. Buffer tray home position sensor Buffer tray guide motor Finisher controller PC board Check if the connectors on the finisher controller PC board are disconnected from the buffer tray home position sensor (S5) and the buffer tray guide motor (M3), or the harnesses are open circuited. Correct if any.
  MJ-1106 Buffer tray guide Open and close the buffer tray guide. Fix any mechanical problem. Buffer tray home position sensor Check if there is a disconnection of the connector, incorrect installation or breakage of the buffer tray home position sensor (S5). If there is, reinstall the sensor correctly or replace it. Check if the connector (CN11) on the finisher controller PC board is disconnected from the buffer tray home position sensor (S5) and the harnesses are open circuited. Correct if so. Assist arm motor Check if the connector (CN13) on the finisher controller PC board is disconnected from the assist arm motor (M10) and the harnesses are open circuited. Correct if so.

• Code: EF10
• Description: Paper not supported for Saddle Stitch Finisher: Unsupported paper size, type and an excess number of pages for stapling are selected. [MJ- 1106]
• Causes: Buffer tray home position sensor Buffer tray guide motor Saddle controller board
• Remedy: Paper • Paper size check Buffer tray home position sensor • Sensor check • Connector check • Harness check Buffer tray guide motor • Motor check • Connector check • Harness check Saddle controller board • Connector check • Board check

• Code: EF11
• Description: Saddle Stitch Finisher stapling error (front): Front stapling is not correctly done. [MJ-1106]
• Causes: Front saddle stapler drive unit Saddle controller board
• Remedy: Finisher • Is there any paper remaining on the paper transport path in the Finisher or the equipment, or on the finishing tray?. • Is the jam released by taking off the front staple cartridge from the Finisher and removing the staple sheet slid from the staple case? Front saddle stapler drive unit • Unit check • Connector check • Harness check Saddle controller board • Connector check (CN3) • Board check

• Code: EF12
• Description: Saddle Stitch Finisher stapling error (rear): Rear stapling is not correctly done. [MJ-1106]
• Causes: Rear saddle stapler drive unit Saddle controller board
• Remedy: Finisher • Is there any paper remaining on the paper transport path in the Finisher or the equipment, or on the finishing tray?. • Is the jam released by taking off the rear staple cartridge from the Finisher and removing the staple sheet slid from the staple case? Rear saddle stapler drive unit • Unit check • Connector check • Harness check Saddle controller board • Connector check (CN3) • Board check

• Code: EF13
• Description: Saddle paper holder home position detection abnormality: The paper holder home position cannot be detected. [MJ-1106]
• Causes: Paper holding home position sensor (S38) Saddle controller board
• Remedy: Finisher • Is there any mechanical problem when the paper holding cam is rotated? Paper holding home position sensor (S38) • Sensor check • Connector check • Harness check Saddle controller board • Connector check (CN8) • Board check

• Code: EF14
• Description: Saddle paper exit jam: Outputting paper is not completed within a fixed time. [MJ-1106]
• Causes: Exit sensor (S31) Saddle controller board
• Remedy: Finisher • Is there any paper remaining in the paper transport path of the equipment or the saddle stitch section of the Finisher? Exit sensor (S31) • Sensor check • Connector check • Harness check Saddle controller board • Connector check (CN19) • Board check

• Code: EF15
• Description: Saddle Stitch Finisher side alignment motor home position detection abnormality: The side alignment motor home position cannot be detected. [MJ-1106]
• Causes: (S36) Side alignment motor (M15) Saddle controller board
• Remedy: Finisher • Is there any mechanical problem when the jog is moved? Side alignment home position sensor (S36) • Sensor check • Connector check • Harness check Side alignment motor (M15) • Motor check • Connector check • Harness check Saddle controller board • Connector check (CN5) • Board check