• Code: 005-284
• Description: DADF Auto Paper Selection Sensor Logic Failure RAP The combinations of outputs from the DADF APS 1 Sensor, DADF APS 2 Sensor and DADF APS 3 Sensor are abnormal.
• Remedy: Execute Component Control[005-218]. Actuate the DADF APS 1 Sensor with paper. The display changes. Y↓N→Check the connections of P/J777 and P/J761. P/J777 and P/J761 are connected correctly. Y↓N→Connect P/J777 and P/J761. Check the wire between J777 and J761 for an open circuit or a short circuit. The wire between J777 and J761 is conducting without an open circuit or a short circuit. Y↓N→Repair the open circuit or short circuit. Measure the voltage between the DADF PWB P761-4 (+) and GND (-). The voltage is approx. +5VDC. Y↓N→Replace the DADF PWB (PL 15.3). Measure the voltage between the DADF PWB P761-6 (+) and GND (-). Actuate the DADF APS 1 Sensor with paper. The voltage changes. Y↓N→Replace the DADF APS 1 Sensor (PL 15.7). Replace the DADF PWB (PL 15.3). Execute Component Control[005-219]. Actuate the DADF APS 2 Sensor with paper. The display changes. Y↓N→Check the connections of P/J778 and P/J761. P/J778 and P/J761 are connected correctly. Y↓N→Connect P/J778 and P/J761. Check the wire between J778 and J761 for an open circuit or a short circuit. The wire between J778 and J761 is conducting without an open circuit or a short circuit. Y↓N→Repair the open circuit or short circuit. Measure the voltage between the DADF PWB P761-1 (+) and GND (-). The voltage is approx. +5VDC. Y↓N→Replace the DADF PWB (PL 15.3). Measure the voltage between the DADF PWB P761-3 (+) and GND (-). Actuate the DADF APS 2 Sensor with paper. The voltage changes. Y↓N→Replace the DADF APS 2 Sensor (PL 15.7). Replace the DADF PWB (PL 15.3). Execute Component Control[005-220]. Actuate the DADF APS 3 Sensor with paper. The display changes. Y↓N→Check the connections of P/J779 and P/J785. P/J779 and P/J785 are connected correctly. Y↓N→Connect P/J779 and P/J785. Check the wire between J779 and J785 for an open circuit or a short circuit. The wire between J779 and J785 is conducting without an open circuit or a short circuit. Y↓N→Repair the open circuit or short circuit. Measure the voltage between the DADF PWB P785-1 (+) and GND (-). The voltage is approx. +5VDC. Y↓N→Replace the DADF PWB (PL 15.3). Measure the voltage between the DADF PWB P785-3 (+) and GND (-). Actuate the DADF APS 3 Sensor with paper. The voltage changes. Y↓N→Replace the DADF APS 3 Sensor (PL 15.7). Replace the DADF PWB (PL 15.3). Replace the DADF PWB (PL 15.3).

• Code: 005-285
• Description: DADF Nudger Lift Up Failure RAP After the DADF Nudger Motor started reverse rotation, the DADF Nudger Sensor did not turn On within the specified time.
• Remedy: Manually operate the Feed Head mechanism. The Feed Head mechanism moves smoothly. Y↓N→Replace the parts that are interfering with operation. Execute Component Control[005-225]. Actuate the DADF Nudger Sensor with paper. The display changes. Y↓N→Check the connections of P/J788 and P/J786. P/J788 and P/J786 are connected correctly. Y↓N→Connect P/J788 and P/J786. Check the wire between J788 and J786 for an open circuit or a short circuit. The wire between J788 and J786 is conducting without an open circuit or a short circuit. Y↓N→Repair the open circuit or short circuit. Measure the voltage between the DADF PWB P786-7 (+) and GND (-). The voltage is approx. +5VDC. Y↓N→Replace the DADF PWB (PL 15.3). Measure the voltage between the DADF PWB P786-9 (+) and GND (-). Actuate the DADF Nudger Sensor with paper. The voltage changes. Y↓N→Replace the DADF Nudger Sensor (PL 15.5). Replace the DADF PWB (PL 15.3). Execute Component Control[005-090]. The DADF Nudger Motor (PL 15.6) can be heard. Y↓N→Check the connections of P/J787 and P/J786. P/J787 and P/J786 are connected correctly. Y↓N→Connect P/J787 and P/J786. Check the wire between J787 and J786 for an open circuit or a short circuit. The wire between J787 and J786 is conducting without an open circuit or a short circuit. Y↓N→Repair the open circuit or short circuit. Measure the voltage between the DADF PWB (PL 15.3) P786-1 (+) and GND (-). The voltage is approx. +24VDC. Y↓N→Replace the DADF PWB (PL 15.3). Replace the DADF Nudger Motor (PL 15.6). If the problem persists, replace the DADF PWB (PL 15.3). Replace the DADF PWB (PL 15.3).

• Code: 005-286
• Description: DADF Feed Out Sensor Failure RAP During document transport, before the DADF Feed Out Sensor turned Off, the DADF Pre Registration Sensor turned Off.
• Remedy: Execute Component Control[005-205]. Actuate the DADF Feed Out Sensor (PL 15.9) with paper. The display changes. Y↓N→Check the connections of P/J769 and P/J758. P/J769 and P/J758 are connected correctly. Y↓N→Connect P/J769 and P/J758. Check the wire between J769 and J758 for an open circuit or a short circuit. The wire between J769 and J758 is conducting without an open circuit or a short circuit. Y↓N→Repair the open circuit or short circuit. Measure the voltage between the DADF PWB P758-1 (+) and GND (-). The voltage is approx. +5VDC. Y↓N→Replace the DADF PWB (PL 15.3). Measure the voltage between the DADF PWB P758-3 (+) and GND (-). Actuate the DADF Feed Out Sensor with paper. The voltage changes. Y↓N→Replace the DADF Feed Out Sensor (PL 15.9). Replace the DADF PWB (PL 15.3). Execute Component Control [005-206]. Actuate the DADF Pre Registration Sensor (PL 15.7) with paper. The display changes. Y↓N→Check the connections of P/J781 and P/J761. P/J781 and P/J761 are connected correctly. Y↓N→Connect P/J781 and P/J761. Check the wire between J781 and J761 for an open circuit or a short circuit. The wire between J781 and J761 is conducting without an open circuit or a short circuit. Y↓N→Repair the open circuit or short circuit. Measure the voltage between the DADF PWB P761-10 (+) and GND (-). The voltage is approx. +5VDC. Y↓N→Replace the DADF PWB (PL 15.3). Measure the voltage between the DADF PWB P761-12 (+) and GND (-). Actuate the DADF Pre Registration Sensor with paper. The voltage changes. Y↓N→Replace the DADF Pre Registration Sensor (PL 15.7). Replace the DADF PWB (PL 15.3). Replace the DADF PWB (PL 15.3).

• Code: 005-305
• Description: CVT Feeder Cover Interlock Open (running) RAP The system detected that the DADF Interlock was opened while the DADF was running (RUN/ SUSPEND).
• Remedy: Check opening/closing of the Feeder Cover. The Feeder Cover can be opened/closed. Y↓N→Reinstall the Feeder Cover correctly. Check installation of the DADF Interlock Switch. The DADF Interlock Switch is installed correctly. Y↓N→Install the DADF Interlock Switch correctly. Execute Component Control[005-212 DADF Interlock Switch]. Open and close the Feeder Cover. The display changes. Y↓N→Check the connections of P/J753, F1 and F2. P/J753, F1 and F2 are connected correctly. Y↓N→Connect P/J753, F1 and F2. Check the wire between J753 and F1, and between J753 and F2 for an open circuit or a short circuit. The wires between J753 and F1, and between J753 and F2 are conducting without an open circuit or a short circuit. Y↓N→Repair the open circuit or short circuit. Check the conductivity of the DADF Interlock Switch (PL 15.7) between J753-2 and J753- 1. The wire between J753-2 and J753-1 is connecting successfully when the DADF Interlock Switch contact is closed, and is insulated when the contact is opened. Y↓N→Replace the DADF Interlock Switch (PL 15.7). Replace the DADF PWB (PL 15.3). Replace the DADF PWB (PL 15.3).

• Code: 005-306
• Description: Tray Interlock Open RAP Tray Interlock Open during DADF operation detected.
• Remedy: To ensure that the Tray is Closed. Check the connections between the Tray Interlock Sensor and the DADF PWB. If OK, replace the Tray Interlock Sensor. If the problem persists, replace the DADF PWB (PL 15.3).

• Code: 005-309
• Description: CVT L/H Interlock Open RAP CVT L/H Interlock Open while running.
• Remedy: Check the following: connector cables (connecting Interlock Switch and DADF-PWBA), or DADF-PWBA. • For damage to the cover, repair or replace Feeder Cover as required • Connector between the Interlock Switch and the DADF PWB, repair or replace as required • The Interlock Switch for alignment or damage, align or replace the L/H Interlock Switch as required

• Code: 005-500
• Description: Downloader Failure RAP Detected error while writing DADF-ROM. Cannot work normally because the contents of ROM have been erased.
• Remedy: Power Off/On. If it fails while retrying, replace DADF-ROM and upgrade with DLD method again. If the problem continues, reload the software.

• Code: 005-906
• Description: CVT Feed Sensor Static JAM RAP Paper remains on the DADF Feed Out Sensor.
• Remedy: Execute Component Control[005-205 DADF Feed Out Sensor]. Actuate the DADF Feed Out Sensor (PL 15.9) with paper. The display changes. Y↓N→Check the connections of P/J769 and P/J758. P/J769 and P/J758 are connected correctly. Y↓N→Connect P/J769 and P/J758. Check the wire between J769 and J758 for an open circuit or a short circuit. The wire between J769 and J758 is conducting without an open circuit or a short circuit. Y↓N→Repair the open circuit or short circuit. Measure the voltage between the DADF PWB P758-1 (+) and GND (-). The voltage is approx. +5VDC. Y↓N→Replace the DADF PWB (PL 15.3). Measure the voltage between the DADF PWB P758-3 (+) and GND (-). Actuate the DADF Feed Out Sensor with paper. The voltage changes. Y↓N→Replace the DADF Feed Out Sensor (PL 15.9). Replace the DADF PWB (PL 15.3). Replace the DADF PWB (PL 15.3).