• Code: 797-10
• Description: Slide HP Sensor (S82) Error PB (D391) The HP sensor did not go OFF within the prescribed time because the slide motor did not leave the home position. -or- The HP sensor did not go ON within the prescribed time because the slide motor did not arrive at the home position.
• Causes: • Signature jam, overload • Slide motor (M44) defective • Slide HP sensor (S82) defective • Motor or sensor harness loose, broken, defective
• Remedy:

• Code: 797-11
• Description: Book Rotation HP Sensor 1 (S95) Error PB (D391) Book rotation sensor 1 did not go OFF because the book rotation motor 1 (M41) did not leave the home position. -or- Book rotation sensor 1 did not go ON because the book rotation motor 1 (M41) did not arrive at the home position. -or- At power on, book rotation motor 1 failed to rotate the left plate through the prescribed arc for initialization.
• Causes: • Jam or overload during book rotation • Book rotation motor 1 (M41) defective • Book rotation HP sensor 1 (S95) defective • Motor or sensor harness loose, broken, defective
• Remedy:

• Code: 797-12
• Description: Book Rotation HP Sensor 2 (S91) PB (D391) Book rotation sensor 2 did not go OFF because the book rotation motor 1 (M42) did not leave the home position. -or- Book rotation sensor 1 did not go ON because the book rotation motor 1 (M42) did not arrive at the home position. -or- At power on, book rotation motor 1 failed to rotate the left plate through the prescribed arc for initialization. Jam or overload during book rotation
• Causes: • Book rotation motor 1 (M42) defective • Book rotation HP sensor 1 (S91) defective • Motor or sensor harness loose, broken, defective
• Remedy:

• Code: 797-13
• Description: Cutter Motor (M35) Error PB (D391) The blade in the trimming unit did not move from the home position or reach the blade cradle during cutting.
• Causes: • Blade is dull, cutting poorly • Cutter motor (M35) defective • Blade sensor 1, blade sensor 2 defective • Motor or sensor harness loose, broken, defective Note: Blade sensors 1 and 2 (S84, S85) are mounted on the cutter control board.
• Remedy:

• Code: 797-14
• Description: Book Lift Tray HP Sensor (S79) Error PB (D391) The book tray lift HP sensor did not go OFF within the prescribed time after the book tray lift motor (M38) turned on to raise the tray and receive a finished book from the trimming unit. -or- The book tray lift HP sensor did not go ON within the prescribed time after the book tray lift motor (M38) turned on to lower the tray and book.
• Causes: • Book jammed under the tray • Book tray lift motor (M38) defective • Book lift tray HP sensor (S79) defective • Motor or sensor harness loose, broken, defective
• Remedy:

• Code: 797-15
• Description: Book Lift Tray Motor (M38) Error PB (D391) The book lift tray motor was not rotating.
• Causes: • Book lift tray motor (M38) locked, blocked by the press plate or a jammed book • Motor defective • Book lift tray HP sensor (S79) defective • Motor or sensor harness loose, broken, defective
• Remedy:

• Code: 797-16
• Description: Book Buffer Tray HP Sensor (S78) Error PB (D391) The book collection buffer tray HP sensor did not go OFF within the prescribed time after the book buffer tray motor (M39) turned on to raise the tray. -or- The book collection buffer tray HP sensor did not go ON within the prescribed time after the book buffer tray motor (M39) turned on to lower the tray.
• Causes: • Book buffer tray overloaded. • Book buffer tray motor (M39) defective • Book buffer tray HP sensor (M78) defective • Motor or sensor harness loose, broken, defective
• Remedy:

• Code: 797-17
• Description: Blade Cradle HP Sensor (S83) Error PB (D391) The blade cradle HP sensor did not go OFF within the prescribed time after the blade cradle motor (M40) turned on to raise it. -or- The blade cradle HP sensor did not go ON within the prescribed time after the blade cradle motor (M40) turned on to lower it.
• Causes: • Edge press plate or cutter interfered with movement of the blade cradle • Blade cradle motor (M40) defective • Blade cradle HP sensor (S83) defective • Motor or sensor harness loose, broken, defective
• Remedy: