• Code: 553-80F1-02
• Description: Error in the Stack Delivery/Paddle Motor (Finisher-V)
• Causes: The paddle does not come off the Paddle HP Sensor when the Stack Delivery/Paddle Motor has been driven for 1 second.
• Remedy: STAPLE FIN-V/BOOKLET FIN-V [Related parts] - Harnesses from the Paddle HP Sensor (PS120) to the Finisher Controller PCB - Harnesses from the Stack Delivery/Paddle Motor (M103) to the Finisher Controller PCB - Paddle HP Sensor (PS120) - Stack Delivery/Paddle Motor (M103) - Finisher Controller PCB (PCB101) [Points to note at work] When the Swing Guide Safety Switch (SW102) turns on at the detection timing of this error, this error code may be displayed. Accordingly, perform the following work before checking the related parts. 1. Check whether there is not the mulfunction in the swing guide unit. 2. Check whether there is not the mulfunction in the Swing Guide Safety Switch (SW102). [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> When Replacing the Parts" in the Service Manual.

• Code: 553-80F2-02
• Description: Error in the Stack Delivery/Paddle Motor (Finisher-V)
• Causes: The Paddle HP Sensor does not detect the paddle when the Stack Delivery/Paddle Motor has been driven for 1 second.
• Remedy: STAPLE FIN-V/BOOKLET FIN-V [Related parts] - Harnesses from the Paddle HP Sensor (PS120) to the Finisher Controller PCB - Harnesses from the Stack Delivery/Paddle Motor (M103) to the Finisher Controller PCB - Paddle HP Sensor (PS120) - Stack Delivery/Paddle Motor (M103) - Finisher Controller PCB (PCB101) [Points to note at work] When the Swing Guide Safety Switch (SW102) turns on at the detection timing of this error, this error code may be displayed. Accordingly, perform the following work before checking the related parts. 1. Check whether there is not the mulfunction in the swing guide unit. 2. Check whether there is not the mulfunction in the Swing Guide Safety Switch (SW102). [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> When Replacing the Parts" in the Service Manual.

• Code: 554-8001-02
• Description: Safety switch ON error (Finisher-V)
• Causes: The Swing Guide Safety Switch is turned ON for 0.3 seconds. The Front Cover Switch is turned OFF for 0.3 seconds when the Front Cover Sensor is ON.
• Remedy: STAPLE FIN-V/BOOKLET FIN-V [Related parts] - Harnesses from the Swing Guide Safety Switch (SW102) to the Finisher Controller PCB - Harnesses from the Stack Tray Shift Motor (M105) to the Finisher Controller PCB - Swing Guide Safety Switch (SW102) - Stack Tray Shift Motor (M105) - Finisher Controller PCB (PCB101) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> When Replacing the Parts" in the Service Manual.

• Code: 562-8001-02
• Description: a. Error in the Slowdown Timing Sensor (Paper Folding Unit-J1) b. Error in Slowdown Timing Sensor (Document Insertion / Folding Unit-K1)
• Causes: a. The receiving-light intensity is not within the threshold while the emitting-light intensity is adjusted within the threshold at the sensor adjusment. b. The light-receiving amount of the Slowdown Timing Sensor was not within the threshold level although the light-emitting amount of the sensor was adjusted to be within the threshold level.
• Remedy: a. Paper Folding Unit-J1 [Related parts] -Harnesses from the Paper Folding Unit Controller PCB to the Slowdown Timing Sensor (S30). -Slowdown Timing Sensor (S30) -Paper Folding Unit Controller PCB (PCB1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Paper Folding Unit Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual. b. Document Insertion / Folding Unit-K1 [Related parts] - Harnesses from the Inserter/Folder ContRoller PCB (PCB2) to the Slowdown Timing Sensor (S24) - Inserter/Folder ContRoller PCB (PCB2) - Slowdown Timing Sensor (S24) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] - When replacing the Inserter/Folder ContRoller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.

• Code: 562-8002-02
• Description: a. Error in the Release Timing Sensor (Paper Folding Unit-J1) b. Error in Release Timing Sensor (Document Insertion / Folding Unit-K1)
• Causes: a. The receiving-light intensity is not within the threshold while the emitting-light intensity is adjusted within the threshold at the sensor adjusment. b. The light-receiving amount of the Release Timing Sensor was not within the threshold level although the light-emitting amount of the sensor was adjusted to be within the threshold level.
• Remedy: a. Paper Folding Unit-J1 [Related parts] -Harnesses from the Paper Folding Unit Controller PCB to the Release Timing Sensor (S31). -Release Timing Sensor (S31) -Paper Folding Unit Controller PCB (PCB1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Paper Folding Unit Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual. b. Document Insertion / Folding Unit-K1 [Related parts] - Harnesses from the Inserter/Folder ContRoller PCB (PCB2) to the Release Timing Sensor (S21) - Inserter/Folder ContRoller PCB (PCB2) - Release Timing Sensor (S21) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] - When replacing the Inserter/Folder ContRoller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.

• Code: 562-8003-02
• Description: a. Error in the Fold Position Sensor (Paper Folding Unit-J1) b. Error in Fold Position Sensor (Document Insertion / Folding Unit-K1)
• Causes: a. The receiving-light intensity is not within the threshold while the emitting-light intensity is adjusted within the threshold at the sensor adjusment. b. The light-receiving amount of the Fold Position Sensor was not within the threshold level although the light-emitting amount of the sensor was adjusted to be within the threshold level.
• Remedy: a. Paper Folding Unit-J1 [Related parts] -Harnesses from the Paper Folding Unit Controller PCB to the Fold Position Sensor (S32). -Fold Position Sensor (S32) -Paper Folding Unit Controller PCB (PCB1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Paper Folding Unit Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual. b. Document Insertion / Folding Unit-K1 [Related parts] - Harnesses from the Inserter/Folder ContRoller PCB (PCB2) to the Fold Position Sensor (S23) - Inserter/Folder ContRoller PCB (PCB2) - Fold Position Sensor (S23) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] - When replacing the Inserter/Folder ContRoller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.

• Code: 562-8004-02
• Description: a. Error in the Upper Stopper HP Sensor (Paper Folding Unit-J1) b. Error in Upper Stopper Sensor (Document Insertion / Folding Unit-K1)
• Causes: a. The receiving-light intensity is not within the threshold while the emitting-light intensity is adjusted within the threshold at the sensor adjusment. b. The light-receiving amount of the Upper Stopper Sensor was not within the threshold level although the light-emitting amount of the sensor was adjusted to be within the threshold level.
• Remedy: a. Paper Folding Unit-J1 [Related parts] -Harnesses from the Paper Folding Unit Controller PCB to the Upper Stopper HP Sensor (S23). -Upper Stopper HP Sensor (S23) -Paper Folding Unit Controller PCB (PCB1) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Paper Folding Unit Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual. b. Document Insertion / Folding Unit-K1 [Related parts] - Harnesses from the Inserter/Folder ContRoller PCB (PCB2) to the Upper Stopper Sensor (S16) - Inserter/Folder ContRoller PCB (PCB2) - Upper Stopper Sensor (S16) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] - When replacing the Inserter/Folder ContRoller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.

• Code: 568-8001-02
• Description: Error in the Feed Roller Disengage/Buffer Flapper Motor (Finisher-X1)
• Causes: The disengage roller does not come off the Feed Roller Separation HP Sensor when the Feed Roller Disengage/Buffer Flapper Motor has been driven for 3 seconds.
• Remedy: [Related parts] - Harnesses from the Feed Roller Separation HP Sensor (S111) to the Finisher Controller PCB - Harnesses from the Feed Roller Disengage/Buffer Flapper Motor (M119) to the Finisher Controller PCB - Feed Roller Separation HP Sensor (S111) - Feed Roller Disengage/Buffer Flapper Motor (M119) - Finisher Controller PCB (PBA101) [Remedy] Check/replace the related harness/cable, connector and parts. [Reference] When replacing the Finisher Controller PCB, refer to "Adjustments> Adjustment when Replacing the Parts" in the Service Manual.