• Code: 312.230
• Description: Booklet Tamper R Home Sensor Off Fault. Even when Booklet tamper Rear motor outputs 75pulse, Tamper Rear Home Sensor is not turned off.
• Remedy: • The Booklet Tamper Home Sensor Rear for improper installation • The Booklet Tamper Home Sensor Rear connectors for connection failure • The Booklet Tamper Motor Rear connectors for connection failure • The Booklet Tamper Motor Rear for improper installation • The gear part for wear or damage • The Booklet Tamper Rear for deformation
  Enter dc330 Component Control [013-056] and [013-060], Booklet Rear Tamper Motor (PL 24.55 Item 9), alternately. Select Start. The Booklet Tamper Motor Rear energizes. Y↓ N→Select Stop. Go to Booklet Tamper Control (1 of 2). Check continuity between the Booklet Rear Tamper Motor and the Booklet PWB and the Booklet PWB and the Finisher PWB. The continuity check is OK. Y↓ N→Repair the open circuit or short circuit. Replace the Booklet Rear Tamper Motor (PL 24.55 Item 9). If the problem continues, replace the Booklet PWB (PL 24.51 Item 1). If the problem persists, replace Finisher Main PWB. Select Stop. Select [013-136], Booklet Tamper Home Sensor (PL 24.55 Item 10). Select Start. Block/unblock the Booklet Front Tamper Home Sensor. The display changes. Y↓ N→Select Stop. Go to Booklet Tamper Control (2 of 2). Check continuity between the Booklet Rear Tamper Home Sensor and the Booklet PWB and the Booklet PWB and the Finisher PWB. The continuity check is OK. Y↓ N→Repair the open circuit or short circuit. Replace the Booklet Rear Tamper Home Sensor (PL 24.55 Item 7). If the problem continues, replace the Booklet PWB (PL 24.51 Item 1). If the problem persists, replace Finisher Main PWB. Select Stop. If the problem continues, replace the Finisher Main PWB.

• Code: 312.231
• Description: Punch Home Sensor On Fault. The Punch Home Sensor did not turn ON within the specified time after the Punch Motor started running.
• Remedy: • Punch Home Actuator for deformation • Punch Home Sensor for proper installation • Punch Home Sensor connectors • Punch Motor for proper operation • Punch Motor connectors
  Enter dc330 Component Control [12-074] and [12-078], Punch Motor (PL 23.5), alternately. Select Start. The Punch Motor runs. Y↓ N→Select Stop. Check circuit of the Punch Motor. Refer to (dc330 Component Control) to troubleshoot the Circuit. Select Stop. Select [12-271], Punch Home Sensor (PL 23.5). Select Start. Actuate the sensor with a piece of paper. The display changes. Y↓ N→Go to dc330 Component Control. Check circuit of the Punch Home Sensor. Select Stop. If the problem continues, replace the Finisher PWB.

• Code: 312.231
• Description: Puncher Home Sensor On Fault. The Puncher Home Sensor did not turn On within the specified time after the Puncher Motor started running.
• Remedy: • The Puncher Home Actuator for deformation • The Puncher Home Sensor for proper installation • The Puncher Home Sensor connectors • The Puncher Motor for proper operation • The Puncher Motor connectors
  Enter dc330 Component Control [012-078] and [012-075], Puncher Move Motor (PL 24.32 Item 15), alternately. Select Start. The Puncher Motor runs. Y↓ N→Select Stop. Go to BSD 14 22 Finisher Punch Drive. Check circuit of the Punch Motor. Refer to Multiple Wire Motor RAP for troubleshooting procedure. Select Stop. Select [012-271], Puncher Move Home Sensor. Select Start. Actuate the sensor with a piece of paper. The display changes. Y↓ N→Go to Finisher Punch Hole Control. Check circuit of the Puncher Home Sensor. Refer to Transmissive Sensor RAP for troubleshooting procedure. Select Stop. If the problem continues, replace the Finisher Main PWB.

• Code: 312.232
• Description: Puncher Home Sensor Off Fault. The Puncher Home Sensor did not turn Off within 100 msec. after the Puncher Motor had started running.
• Remedy: • The Puncher Home Actuator for deformation • The Puncher Home Sensor for proper installation • The Puncher Home Sensor connectors • The Puncher Motor for proper operation • The Puncher Motor connectors
  Enter dc330 Component Control [012-078] and [012-075], Puncher Move Motor (PL 24.32 Item 15), alternately. Select Start. The Puncher Motor runs. Y↓ N→Select Stop. Go to BSD 14 22 Finisher Punch Drive. Check circuit of the Punch Motor. Refer to Multiple Wire Motor RAP for troubleshooting procedure. Select Stop. Select [012-271], Puncher Move Home Sensor. Select Start. Actuate the sensor with a piece of paper. The display changes. Y↓ N→Select Stop. Go to Finisher Punch Hole Control. Check circuit of the Puncher Home Sensor. Refer to Transmissive Sensor RAP for troubleshooting procedure. Select Stop. If the problem continues, replace the Finisher Main PWB.

• Code: 312.233
• Description: Puncher Move Home Sensor On Fault. Puncher Move Home Sensor is not turned On after the lapse of 400(300*500**)msec from operation start. Puncher Move Home Sensor is not turned on after the stop following Puncher Move Home Sensor On.
• Remedy: • The Actuator for deformation • The Puncher Move Home Sensor for improper installation • The Puncher Move Home Sensor connectors for connection failure • The Puncher Move Motor connectors for connection failure
  Enter dc330 Component Control [012-071] and [012-073], Puncher Move Motor (PL 24.32 Item 15), alternately. Select Start. The Puncher Move Motor energizes. Y↓ N→Select Stop. Go to BSD 14 22 Finisher Punch Drive. Check continuity between the Puncher Move Motor and Finisher PWB. The continuity check is OK. Y↓ N→Repair the open circuit or short circuit. Replace the Puncher Move Motor (PL 24.32 Item 15). If the problem continues, replace the Finisher Main PWB. Select Stop. Select [012-270], Puncher Move Home Sensor. Select Start. Block/ unblock the Puncher Move Home Sensor. The display changes. Y↓ N→Select Stop. Go to Finisher Punch Hole Control. Check continuity between the Puncher Move Home Sensor and Finisher PWB. The continuity check is OK. Y↓ N→Repair the open circuit or short circuit. Replace the Puncher Move Home Sensor. If the problem continues, replace the Finisher Main PWB. Select Stop. Check the following: • Puncher Move Motor rack and gear for binding, wear, or damage If the above check is OK, replace the Finisher Main PWB.

• Code: 312.234
• Description: Puncher Move Home Sensor Off Fault. Puncher Move Home Sensor not turned Off after the lapse of 1000 (100*) msec from operation start. Puncher Move Home Sensor is not turned off after the Stop following Puncher Move Home Sensor Off.
• Remedy: • The Actuator for deformation • The Puncher Move Home Sensor for improper installation. • The Puncher Move Home Sensor connectors for connecEnter dc330 Component Control [012-071] and [012-073], Puncher Move Motor (PL 24.32 Item 15), alternately. Select Start. The Puncher Move Motor run. Y↓ N→Select Stop. Go to BSD 14 22 Finisher Punch Drive. Check continuity between the Puncher Move Motor and Finisher PWB. The continuity check is OK. Y↓ N→Repair the open circuit or short circuit. Replace the Puncher Move Motor (PL 24.32 Item 15). If the problem continues, replace the Finisher Main PWB. Select Stop. Select [012-270], Puncher Move Home Sensor. Select Start. Block/ unblock the Puncher Move Home Sensor. The display changes. Y↓ N→Select Stop. Go to Finisher Punch Hole Control. Check continuity between the Puncher Move Home Sensor and Finisher PWB. The continuity check is OK. Y↓ N→Repair the open circuit or short circuit. Replace the Puncher Move Home Sensor. If the problem continues, replace the Finisher Main PWB. Select Stop. Check the following: • The Puncher Move Motor Belt for improper tension • The Puncher Move Motor Belt for disengagement If the above checks are OK, replace the Finisher Main PWB.tion failure • The Puncher Move Motor connectors for connection failure
  

• Code: 312.243
• Description: Booklet Folder Home Sensor On Fault. Folder Home Sensor is not turned on after the lapse of 500ms from Motor ON while Folder Knife is returning to Home.
• Remedy: • The Folder Home Sensor for improper installation • The Folder Home Sensor connectors for connection failure • The Folder Knife Motor connectors for connection failure • The Knife drive mechanism for a foreign substance
  Enter dc330 Component Control [013-022], Folder Knife Motor FWD and [013-023], Folder Knife Motor REV alternately. Select Start. The Fold Knife Motor energizes. Y↓ N→Select Stop. Refer to Folder Control. Check continuity between the Booklet Folder Knife Motor ( P/J8905) and the Finisher PWB ( J8985), and between the Booklet PWB ( P/J8994) and the Finisher PWB ( J8985). The continuity check is OK. Y↓ N→Repair the open circuit or short circuit. Replace the Booklet Folder Knife Motor (PL 23.15 Item 15). If the problem continues, replace the Booklet PWB. Select Stop. Enter dc330 Component Control [13-101], Folder Home Sensor. Select Start. Block/unblock the Folder Home Sensor. The display changed. Y↓ N→Check the wire between J8904 pin 2 and P/J8990 pin 2 on the FInisher PWB for an open or short circuit, or a loose or damaged connector. The wire is OK. Y↓ N→Repair/reconnect as required. Measure the voltage between P/J8990, pins 3 and 1 on the Finisher PWB (Folder Control). The voltage is approx. +5VDC. Y↓ N→Replace the Finisher PWB. Measure the voltage between P/J8990, pin 2 on the Finisher PWB and GND (Folder Control). Block/unblock the Folder Home Sensor. The voltage changes. Y↓ N→Replace the Folder Home Sensor (PL 23.15 Item 16). Replace the Finisher PWB. If the problem continues, replace the Finisher PWB.

• Code: 312.243
• Description: Booklet Knife Home Sensor On Fault. Knife Home Sensor is not turned on after the lapse of 500ms from Clutch On while Booklet Knife is returning to Home.
• Remedy: Check the following: • The Knife Home Sensor for improper installation • The Knife Home Sensor connectors for connection failure • The Booklet Fold Motor connectors for connection failure • The Knife Clutch connectors for connection failure • The Knife Clutch for improper installation • The Knife drive mechanism for a foreign substance
  Manually move the Booklet Tamper to both ends. Enter dc330 Component Control [013-008] and [013-009], Booklet Folder Roll Motor (PL 24.58 Item 2), alternately. Select Start. The Booklet Folder Roll Motor energizes. Y↓ N→Select Stop. Go to Booklet Drive. Check continuity between the Booklet Folder Roll Motor and the Booklet PWB and between the Booklet PWB and the Finisher PWB. The continuity check is OK. Y↓ N→Repair the open circuit or short circuit. Replace the Booklet Folder Roll Motor (PL 24.58 Item 2). If the problem continues, replace the Booklet PWB (PL 24.51 Item 1). If the problem persists, replace Finisher Main PWB. Select Stop. Select [013-010], Knife Solenoid, (PL 24.58 Item 10). Select Start. The Knife Solenoid actuates. Y↓ N→Select Stop. Go to Booklet Knife Control. Check continuity between the Knife Solenoid and the Booklet PWB and between the Booklet PWB and the Finisher PWB. The continuity check is OK. Y↓ N→Repair the open circuit or short circuit. Replace the Knife Solenoid (PL 24.58 Item 10). If the problem continues, replace the Booklet PWB (PL 24.51 Item 1). If the problem persists, replace Finisher Main PWB. Select Stop. Select [013-101], Booklet Knife Home Sensor (PL 24.54 Item 3). Select Start. Block/unblock the Knife Home Sensor. The display changed. Select Stop. Go to Booklet Knife Control. Check continuity between the Knife Home Sensor and the Booklet PWB and between the Booklet PWB and the Finisher PWB. The continuity check is OK. Y↓ N→Repair the open circuit or short circuit. Replace the Knife Home Sensor (PL 24.54 Item 3). If the problem continues, replace the Booklet PWB (PL 24.51 Item 1). If the problem persists, replace Finisher Main PWB. Select Stop. If the problem continues, replace the Finisher Main PWB.