• Code: EF16
• Description: Saddle Stitch Finisher stacker motor home position detection abnormality: The stacker motor home position cannot be detected. [MJ- 1106]
• 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- 1106]
• 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

• Code: EF18
• Description: Saddle Stitch Finisher additional folding roller home position detection abnormality: The additional folding roller home position cannot be detected. [MJ-1106]
• Causes: Additional folding home position sensor (S39) Additional folding motor (M20) Saddle controller board
• Remedy: Finisher jam (Saddle section) The additional folding roller home position cannot be detected. Additional folding carrier • Is there any mechanical problem when the additional folding carrier is moved? Additional folding home position sensor (S39) • Sensor check • Connector check • Harness check Additional folding motor (M20) • Motor check • Connector check • Harness check Saddle controller board • Connector check (CN18, CN19) • Board chec

• Code: EF19
• Description: Saddle paper folding jam: Fold processed paper cannot be transported to the additional folding roller. [MJ-1106]
• Causes: Exit transport sensor (S41) Saddle controller board
• Remedy: Finisher • Is there any paper remaining in the paper transport path in the equipment or the saddle stitch section of the Finisher? Exit transport sensor (S41) • Sensor check • Connector check • Harness check Saddle controller board • Connector check (CN19) • Board check

• Code: EF20
• Description: Saddle stacker jam: Transported paper cannot be detected in the stacker.
• Causes: Stacker paper detection sensor (S30) Saddle controller board
• Remedy: Finisher • Is there any paper remaining in the paper transport path in the equipment or the saddle stitch section of the Finisher? Stacker paper detection sensor (S30) • Sensor check • Connector check • Harness check Saddle controller board • Connector check (CN19) • Board check

• Code: F100_0
• Description: HDD format error: Operation of HDD key data fails.
• Causes:
• Remedy: Setting Reboot the equipment. If it cannot be recovered, reinstall the software in the following procedure. (1) Install the OS data.

• Code: F100_1
• Description: HDD format error: Encryption key data of either the SYS board or the SRAM board for the SYS board are damaged.
• Causes:
• Remedy: Encryption key status Check the displayed message. ([3] + [C] + [POWER] - 5. Key Backup Restore)

• Code: F100_2
• Description: HDD format error: Encryption key data of both the SYS board and the SRAM board for the SYS board are damaged.
• Causes:
• Remedy: Encryption key status Check the displayed message. ([3] + [C] + [POWER] - 5. Key Backup Restore)