• Code: 073-210
• Description: Tray 3 Lift Fail RAP Tray 3 Lift NG has occurred 3 times in a row.
• Remedy: Remove Tray 3. Turn the power ON and enter the Diag mode. Turn ON Component Control [073-001] (Tray 3 Feed/Lift Motor). Does the Tray 3 Feed/Lift Motor rotate? Y↓N→Turn the power OFF, then measure the Tray 3 Feed/Lift Motor wire wound resistance. Check the resistance of the following. • Between the Tray Module PWB P/J555 -1 and P/J555-2 • Between the Tray Module PWB P/J555-3 and P/J555-4 Is the resistance approx. 4Ohm for each? (When the temperature is 25 °C) Y↓N→Check the connection between the Tray Module PWB P/J555 and the Tray 3 Feed/ Lift Motor P/J222 for open circuit, short circuit, and poor contact. If there are no problems, replace the Tray 3 Feed/Lift Motor (PL 11.9). Measure the resistance between the Tray Module PWB P/J555-1/2/3/4 and the Frame. Is the resistance infinite for all? Y↓N→Check the wires of the pins with non-infinite resistance for peeled-off coatings and short circuits due to pinching. Replace the following parts in sequence: • Tray Module PWB (PL 11.13) • MCU PWB (PL 18.2) Press the Stop button. Turn ON Component Control [073-102] (Tray 3 Level Sensor). Use a sheet of paper, etc. to block/clear the light path to the Tray 3 Level Sensor. Does the display change between High/Low? Y↓N→Use to check the Tray 3 Level Sensor (PL 11.8). Press the Stop button and turn the power OFF. Check the Tray Lift Gear for damage or the Tray Lift mechanism for mechanical load. If no problems are found, replace the following parts in sequence: • Tray Module PWB (PL 11.13) • MCU PWB (PL 18.2) • Reload the machine software (GP 16).

• Code: 073-212
• Description: Tray 3 Paper Size Sensor Broken RAP Abnormal output AD value from Tray 3 Size Sensor was detected.
• Remedy: Check the following: • Broken link and breakage at the bottom of the tray • The Actuator at the rear of the Tray for operation failure • The Tray 3 Paper Size Switch for failure: Analog Monitor [073-200];Component Control [073-104] (PL 11.12) • The connection between the Tray 3 Paper Size Sensor P/J102 and the Tray Module PWB P/J548 for open circuit, short circuit, and poor contact Reload the machine software (GP 16). If no problems are found, replace the Tray Module PWB (PL 11.13).

• Code: 073-900
• Description: Tray 3 Feed Out Sensor Static Jam RAP When the power was turned ON, the M/C was stopped (Cycle Down/ Shut Down), or when the interlocks were closed (all interlocks including options), the Tray 3 Feed Out Sensor detected paper.
• Remedy: Check the following: • The Feed Out Sensor (PL 11.7) for remaining paper, contamination, Actuator return failure, or improper installation • The Feed Out Sensor for failure: Component Control [073-100] (PL 11.7) • The connection between the Feed Out Sensor P/J108-2 and the Tray Module PWB P/J 548-B3 for short circuit Reload the machine software (GP 16). If no problems are found, replace the MCU PWB (PL 18.2).

• Code: 074-101
• Description: Tray 4 Misfeed RAP The Tray 4 Feed Out Sensor does not turn ON within the specified time after the Feed from Tray 4 has started.
• Remedy: Remove Tray 4. Turn the power ON and enter the Diag mode. Turn ON Component Control [074-001] (Tray 4 Feed/Lift Motor). Does the Tray 4 Feed/Lift Motor rotate? Y↓N→Go to the +24VDC-2 IOT wirenets. Is the voltage between the Tray Module PWB P/J 541-8 (+) and the GND (-) +24VDC? Y↓N→Go to +24VDC Power RAP. Turn the power OFF, then measure the Tray 4 Feed/Lift Motor wire wound resistance. Check the resistance of the following. • Between the Tray Module PWB P/J555 -5 and P/J555-6 • Between the Tray Module PWB P/J555-7 and P/J555-8 Is the resistance approx. 4Ohm for each? (When the temperature is 25 °C) Y↓N→Check the connection between the Tray Module PWB P/J555 and the Tray 4 Feed/ Lift Motor P/J223 for open circuit, short circuit, and poor contact. If there are no problems, replace the Tray 3 Feed/Lift Motor (PL 11.9). Measure the resistance between the Tray Module PWB P/J555-5/6/7/8 and the Frame. Is the resistance infinite for all? Y↓N→Check the wires of the pins with non-infinite resistance for peeled-off coatings and short circuits due to pinching. Replace the following parts in sequence: • Tray Module PWB (PL 11.13) • MCU PWB (PL 18.2) Press the Stop button. Turn ON Component Control [077-033] (TM Takeaway Motor). Does the TM Takeaway Motor rotate? Y↓N→Is the voltage between the TM Takeaway Motor P/J224-2/5 (+) and the GND (-) +24VDC? Y↓N→Go to +24VDC Power RAP. Turn the power OFF, disconnect the TM Takeaway Motor connector P/J224. Measure the TM Takeaway Motor wire wound resistance. • Between the TM Takeaway Motor P/J224-2 and P/J224-1 • Between the TM Takeaway Motor P/J224-2 and P/J224-3 • Between the TM Takeaway Motor P/J224-5 and P/J224-4 • Between the TM Takeaway Motor P/J224-5 and P/J224-6 Is the resistance approx. 0.85Ohm for each? (When the temperature is 25 °C) Y↓N→Replace the TM Takeaway Motor (PL 11.5) Measure the resistance between the disconnected TM Takeaway Motor connectors P/ J224-1/3/4/6 and the Frame. Is the resistance infinite for all? Y↓N→Check the wires of the pins with non-infinite resistance for peeled-off coatings and short circuits due to pinching. Check the connection between the Tray Module P/J554 and the TM Takeaway Motor P/ J224 for open circuit, short circuit, and poor contact. If no problems are found, replace the following parts in sequence: • Tray Module PWB (PL 11.13) • MCU PWB (PL 18.2) Press the Stop button and open the L/H Cover. Turn ON Component Control [074-103] (Tray 4 Feed Out Sensor). Move the Actuator manually to block/clear the light path to the Tray 4 Feed Out Sensor. Does the display change between High/Low? Y↓N→Use to check the Tray 4 Feed Out Sensor (PL 11.7). Press the Stop button and turn the power OFF. Check the following: • A paper transportation failure due to a foreign substance/burr on the paper path • The Feed Roll, Retard Roll, and Nudger Roll for contamination, wear, and revolution failure • The Takeaway Roll 4 and Pinch Roll for contamination, wear, and revolution failure • The Feed Roll, Retard Roll, and Nudger Roll Drive Gears for wear and damage • The Takeaway Roll 4 Drive Gear for wear and damage • Use of paper out of spec If no problems are found, replace the following parts in sequence: • Reload the machine software (GP 16). • Tray Module PWB (PL 11.13) • MCU PWB (PL 18.2)

• Code: 074-102
• Description: Feed Out Sensor 2 On Jam (Tray3/4) Tray 2 Feed Out Sensor is not turned ON by the paper in specified time from Tray 3/4 Feed Start.
• Remedy: Clear the paper jam. Operate the printer from Tray 2. A 072-101 misfeed occurs. Y↓N→Operate the printer from Tray 3. A 073-101 misfeed occurs. Y↓N→Check the following: • A paper transportation failure due to a foreign substance/burr on the paper path between the Tray 3/4 Module and the Tray 2 Feedout Sensor • The Feed Out Sensor for contamination, improper installation, and Actuator operation failure • Use of paper out of spec Go to 073-101 Tray 3 Misfeed RAP. Go to 072-101 Tray 2 Misfeed RAP.

• Code: 074-103
• Description: Feed Out Sensor 3 On Jam (Tray4) Tray 3 Feed Out Sensor is not turned ON by the paper in specified time from Tray 4 Feed Start.
• Remedy: Clear the paper jam. Operate the printer from Tray 3. A 073-101 misfeed occurs. Y↓N→Check the following: • A paper transportation failure due to a foreign substance/burr on the paper path between Tray 3 and Tray 4 Feedout Sensor • The Feed Out Sensor for contamination, improper installation, and Actuator operation failure • Use of paper out of spec Go to 073-101 Tray 3 Misfeed RAP.

• Code: 074-105
• Description: Registration Sensor On Jam (Tray 4) RAP The Registration Sensor does not turn ON within the specified time after the Registration Clutch On after the Feed from Tray 4 has started.
• Remedy: Check the following: • The Registration Sensor for failure: Component Control [077-104] (PL 15.1) • The connection between the Registration Sensor P/J121 and the MCU PWB P/J415 for open circuit, short circuit, and poor contact • The Main Drive Motor for revolution failure: Component Control [042-003] CW (PL 3.2) • The TM Takeaway Motor for failure: Component Control [077-033] (PL 11.15) (when the jam has occurred during Feed from Tray 3) • The Registration Transport Assy (PL 15.1 ) for installation failure Reload the machine software (GP 16). If no problems are found, replace the MCU PWB (PL 18.2).

• Code: 074-210
• Description: Tray 3 Lift Fail RAP Tray 4 Lift NG has occurred 3 times in a row.
• Remedy: [074-001] (Tray 4 Feed/Lift Motor). Does the Tray 4 Feed/Lift Motor rotate? Y↓N→Turn the power OFF, then measure the Tray 3 Feed/Lift Motor wire wound resistance. Check the resistance of the following. • Between the Tray Module PWB P/J555 -5 and P/J555-6 • Between the Tray Module PWB P/J555-7 and P/J555-8 Is the resistance approx. 4Ohm for each? (When the temperature is 25 °C) Y↓N→Check the connection between the Tray Module PWB P/J555 and the Tray 4 Feed/ Lift Motor P/J223 for open circuit, short circuit, and poor contact. If there are no problems, replace the Tray 3 Feed/Lift Motor (PL 11.9). Measure the resistance between the Tray Module PWB P/J555-5/6/7/8 and the Frame. Is the resistance infinite for all? Y↓N→Check the wires of the pins with non-infinite resistance for peeled-off coatings and short circuits due to pinching. Replace the following parts in sequence: • Tray Module PWB (PL 11.13) • MCU PWB (PL 18.2) Press the Stop button. Turn ON Component Control [074-102] (Tray 4 Level Sensor). Use a sheet of paper, etc. to block/clear the light path to the Tray 4 Level Sensor. Does the display change between High/Low? Y↓N→Use to check the Tray 4 Level Sensor (PL 11.8). Press the Stop button and turn the power OFF. Check the Tray Lift Gear for damage or the Tray Lift mechanism for mechanical load. If no problems are found, replace the following parts in sequence: • Tray Module PWB (PL 11.13) • MCU PWB (PL 18.2) • Reload the machine software (GP 16).