• 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- 1108]
• Causes: MJ-1108
• Remedy: MJ-1108 Check the paper size, paper type, or number of pages for stapling. Change them if they are unsupported

• Code: EF11
• Description: Saddle Stitch Finisher stapling error (front): Front stapling is not correctly done. [MJ-1108]
• 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-1108]
• 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-1108]
• 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-1108]
• 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-1108]
• Causes: Side alignment home position sensor (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

• Code: EF16
• Description: Saddle Stitch Finisher stacker motor home position detection abnormality: The stacker motor home position cannot be detected. [MJ- 1108]
• Causes: Stacker home position sensor (S33) Stacker motor (M14) Saddle controller board
• Remedy: Stacker carrier • Is there any mechanical problem when the stacker carrier is moved? Stacker home position sensor (S33) • Sensor check • Connector check • Harness check Stacker motor (M14) • Motor check • Connector check • Harness check Saddle controller board • Connector check (CN4) • Board check

• Code: EF17
• Description: Saddle Stitch Finisher folding blade home position detection abnormality: The folding blade home position cannot be detected. [MJ- 1108]
• Causes: Folding blade home position sensor (S35) Folding blade clutch (CLT3) Saddle controller board
• Remedy: Folding blade cam • Is there any mechanical problem when the folding blade cam is rotated? Folding blade home position sensor (S35) • Sensor check • Connector check • Harness check Folding blade clutch (CLT3) • Clutch check • Connector check • Harness check Saddle controller board • Connector check (CN15) • Board check