• Code: 797-32
• Description: Trim Unit Entrance Sensor (S92) Error PB (D391) The adjusted value for the trim unit entrance sensor was higher or lower than the target range.
• Causes: • Book grip motor (M43) defective • Trim unit entrance sensor (S92) defective • Motor or sensor harness loose, broken, defective
• Remedy:

• Code: 797-33
• Description: Book Registration Sensor (S88) Error PB (D391) The adjusted value for the book registration was higher or lower than the target range.
• Causes: • Book grip motor (M43) defective • Book registration sensor (S88) defective • Motor or sensor harness loose, broken, defective
• Remedy:

• Code: 797-34
• Description: Leading Edge Sensor (S65) Error PB (D391) A book was not detected in the path for trimming when the slave control board received the signal for transport end. The book has fallen past the sensor.
• Causes: • Main grip motors: front/rear (M24/M23) defective. • Leading edge sensor (S65) defective • Motor or sensor connector loose, broken, defective
• Remedy:

• Code: 797-35
• Description: Book Exit Sensor (S64) Error PB (D391) The book exit sensor (S64) did not turn ON, even after the book transport end signal was received when the book was passed from the gluing unit to the trimming unit. No book was detected at the entrance of the trimming unit.
• Causes: • Failure to deliver the signature (due to a jam) • Signature path exit motor (M30) defective • Book exit sensor (S64) defective • Motor or sensor harness loose, broken, defective
• Remedy:

• Code: 797-36
• Description: Book Exit Sensor (S64) Late Error PB (D391) A book was not detected in the trimming unit because the book registration sensor failed to go ON.
• Causes: • Main grip lift motor (M22) defective • Book exit sensor (S64) defective • Motor or sensor harness loose, broken, defective
• Remedy:

• Code: 797-37
• Description: Book Exit Sensor (S64) Lag Error PB (D391) The book exit sensor detected a book at power on. The cover path was closed and there was no book at the LE sensor (S65)
• Causes: • Book exit sensor (S64) defective • Sensor harness loose, broken, defective
• Remedy:

• Code: 797-38
• Description: Book Exit Sensor (S64) Error PB (D391) The book exit sensor did not detect the signature within the prescribed time after the glued signature exited the gluing unit.
• Causes: • Book exit sensor (S64) connector loose, broken, defective • Sensor defective
• Remedy:

• Code: 797-39
• Description: Main Grip Signature Sensor (S55) Error PB (D391) No signature was detected in the main grip unit after the signature passed from the sub grip to the main grip.
• Causes: • Main grip signature sensor (S55) defective • Sensor connector loose, broken, defective
• Remedy: