• Code: E1-6
• Description: Regi SNR Static JAM. IOT Registration Sensor ON is detected during standby.
• Remedy: I/O Diagnostic Codes [08-05] IOT Registration Sensor
  Check Items: • Sensor dirty • Foreign matter, burrs, or paper in the paper path • Check that the following wires are connected securely with good electrical contact. If there is no problem, replace the IOT Registration Sensor (PL 2.9). – Wire between Tray 1 Feed Sensor J156-3 ( P/J156) and LVPS J503-1 ( P/J503) – Wire between Tray 1 Feed Sensor J156-2 and LVPS J503-2 – Wire between Tray 1 Feed Sensor J156-1 and LVPS J503-3 • Replace the AIOC PWB (PL 8.1) .

• Code: E3-1
• Description: Exit SNR off JAM. Timeout between Fuser Exit Sensor ON and Fuser Exit Sensor OFF.
• Remedy: I/O Diagnostic Codes [10-23] Fuser Exit Sensor
  Check Items: • Fuser Exit Sensor dirty and Sensor Actuator deformed or damaged • Paper damaged or not within specification • Foreign matter, burrs, or paper in the paper path • Drive gear worn or damaged • Check that the following wires are connected securely with good electrical contact. If there is no problem, replace the Fuser Exit Sensor (PL 6.2). – Wire between Fuser Exit Sensor J153-3 ( P/J153) and LVPS J505-1 ( P/J505) – Wire between Fuser Exit Sensor J153-2 and LVPS J505-2 – Wire between Fuser Exit Sensor J153-1 and LVPS J505-3 • Replace the LVPS (PL 8.1) and the AIOC PWB (PL 8.1) in that order.

• Code: E3-6
• Description: Exit SNR JAM. Fuser Exit Sensor ON is detected during standby.
• Remedy: I/O Diagnostic Codes [10-23] Fuser Exit Sensor
  Check Items: • Fuser Exit Sensor dirty and Sensor Actuator deformed or damaged • Foreign matter, burrs, or paper in the paper path • Check that the following wires are connected securely with good electrical contact. If there is no problem, replace the Fuser Exit Sensor (PL 6.2). – Wire between Fuser Exit Sensor J153-3 ( P/J153) and LVPS J505-1 ( P/J505) – Wire between Fuser Exit Sensor J153-2 and LVPS J505-2 – Wire between Fuser Exit Sensor J153-1 and LVPS J505-3 • Replace the AIOC PWB (PL 8.1) .

• Code: E5-1
• Description: IOT L/H Cover open. The Left Hand Cover is open.
• Remedy: I/O Diagnostic Codes [01-01] LH Cover Interlock Switch
  Check Items: • Check that the Left Hand Cover closes correctly. • Check that the LH Cover Interlock Switch is correctly installed and that the electrical connection is good. • Check that the following wires are connected securely with good electrical contact. If there is no problem, replace the LH Cover Interlock Switch (PL 8.2). – Wire between LH Cover Interlock Switch FS151 ( FS151) and LVPS J506-4 ( P/J506) – Wire between LH Cover Interlock Switch FS152 ( FS152) and LVPS J506-3 • Replace the LVPS (PL 8.1) and the AIOC PWB (PL 8.1) in that order.

• Code: E5-2
• Description: IOT Front Cover open. The Front Cover is open.
• Remedy: I/O Diagnostic Codes [01-12] Front Cover Interlock Switch
  Check Items: • Check that the Front Cover closes correctly. • Check that the Front Cover Interlock Switch is correctly installed and that the electrical connection is good. • Check that the following wires are connected securely with good electrical contact. If there is no problem, replace the Front Cover Interlock Switch (PL 8.2). – Wire between Front Cover Interlock Switch FS153 ( FS153) and LVPS J506-2 ( P/J506) – Wire between Front Cover Interlock Switch FS154 ( FS154) and LVPS J506-1 • Replace the LVPS (PL 8.1) and the AIOC PWB (PL 8.1) in that order.

• Code: E6-1
• Description: L/H Low Cover open. Access Cover 1 is open.
• Remedy: I/O Diagnostic Codes [01-11] Tray1 Interlock Switch
  Check Items: • Check that Access Cover 1 closes correctly. • Check that the Tray 1 Interlock Switch is correctly installed and that the electrical connection is good. • Check that the following wires are connected securely with good electrical contact. If there is no problem, replace the Tray 1 Interlock Switch (PL 2.5). – Wire between Tray 1 Interlock Switch J161-2 ( P/J161) and LVPS J501-9 ( P/J501) – Wire between Tray 1 Interlock Switch J161-1 and LVPS J501-10 • Replace the LVPS (PL 8.1) and the AIOC PWB (PL 8.1) in that order.

• Code: E6-2
• Description: STM L/H Cover open. Access Cover 2 is open.
• Remedy: I/O Diagnostic Codes [01-10] STM Interlock Switch
  Check Items: • Check that Access Cover 2 closes correctly. • Check that the STM Interlock Switch is correctly installed and that the electrical connection is good. • Check that the following wires are connected securely with good electrical contact. If there is no problem, replace the STM Interlock Switch (PL 11.5). – Wire between STM Interlock Switch J173-2 ( P/J173) and STM PWB J542-9 ( P/J542) – Wire between STM Interlock Switch J173-1 and STM PWB J542-10 • Replace the STM PWB (PL 11.5) , the LVPS (PL 8.1) , and the AIOC PWB (PL 8.1) in that order.

• Code: E8-1
• Description: Nup NG Out Of Range. The magnification is not within the range of 50 to 200% during Nup.
• Remedy: • Press the [Stop] button on the Control Panel. • Press the [Paper Supply] button on the Control Panel. • Press the [Special Copy] button on the Control Panel. • Press the [Original Size Input] button on the Control Panel. • Press the [Clear All] button on the Control Panel.