• Code: SC501-02
• Description: 1st Tray Lowering Error The machine detects the error of the 1st tray lift motor 5 times consecutively when the 1st tray is lowered. (The message of resetting the tray is displayed when the machine detects the error consecutively 4 times or less.)
• Causes: • 1st tray limit sensor connector disconnection, malfunction or sensor's dirt. • 1st tray lift motor connector disconnection, malfunction • Foreign matter, such as paper scrap, is caught between the paper feed tray and the tray lift motor. • Paper set fault • Paper overload
• Remedy: • Reset the paper. • Remove the foreign matter. 1st tray limit sensor, 1st tray lift motor • Check the harness. • Reset the connector. • Replacement 1st paper feed unit, 1st tray • Replacement Paper transport IOB • Replacement

• Code: SC502-01
• Description: 2nd Tray Lift Error The machine detects the error of the 2nd tray lift motor 3 times consecutively when the 2nd tray is lifted.. (The message of resetting the tray is displayed when the machine detects the error consecutively 2 times or less.)
• Causes: • 2nd tray limit sensor connector disconnection, malfunction, dirt • 2nd tray lift motor connector disconnection, malfunction • Foreign matter, such as paper scrap, is caught between the paper feed tray and the tray lift motor • Paper set fault
• Remedy: • Reset the paper. • Remove the foreign matter. 2nd tray limit sensor, 2nd tray lift motor • Check the harness. • Reset the connector. • Replacement 2nd paper feed unit, 2nd tray • Replacement Paper transport IOB • Replacement

• Code: SC502-02
• Description: 2nd Tray Lowering Error The machine detects the error of the 2nd tray lift motor 5 times consecutively when the 2nd tray is lowered. (The message of resetting the tray is displayed when the machine detects the error consecutively 4 times or less.)
• Causes: • The 2nd paper feed tray limit sensor connector disconnection, malfunction, and dirt • 2nd tray lift motor connector disconnection, malfunction • Foreign matter, such as paper scrap, is caught between the paper feed tray and the tray lift motor • Paper set fault • Paper overload
• Remedy: • Reset the paper. • Remove the foreign matter. 2nd tray limit sensor, 2nd tray lift motor • Check the harness. • Reset the connector. • Replacement 2nd paper feed unit, 2nd tray • Replacement Paper transport IOB • Replacement

• Code: SC503-01
• Description: 3rd Tray Lift Error (D694) The machine detects the lift error of the tray lift motor for the PFU (D694) 3 times consecutively when the 3rd tray is lifted at the machine’s initialization. (The message of resetting the tray is displayed when the machine detects the error consecutively 2 times or less.)
• Causes: • Tray lift motor connector disconnected • Limit sensor harness disconnected or broken • Control board defective • Foreign matter, such as paper scrap, is caught between the paper feed tray and the tray lift motor • Paper set fault
• Remedy: • Reset the paper. • Remove the foreign matter. • Replace the tray lift motor. • Reset the connector. • Replace the harness. • Replace the limit sensor. • Replace the control board for the optional PFU (D694). • Replace the tray. • Replace the paper feed roller. • Replace the pick-up arm.

• Code: SC503-02
• Description: 3rd Tray Lowering Error (D694) The machine detects the lowering error of the tray lift motor for the PFU (D694) 3 times consecutively when the 3rd tray is lowered at the machine’s initialization. (The message of resetting the tray is displayed when the machine detects the error consecutively 2 times or less.)
• Causes: • Tray lift motor connector disconnected • Limit sensor harness disconnected or broken • Control board defective • Paper overload • Foreign matter, such as paper scrap, is caught between the paper feed tray and the tray lift motor • Paper set fault
• Remedy: • Reset the paper. • Remove the foreign matter. • Replace the tray lift motor. • Reset the connector. • Replace the harness. • Replace the limit sensor. • Replace the control board for the optional PFU (D694). • Replace the tray. • Replace the paper feed roller. • Replace the pick-up arm.

• Code: SC503-11
• Description: 3rd Tray Lift Error (D787) The machine detects the lift error of the tray lift motor for the PFU (D787) 3 times consecutively when the 3rd tray is lifted at the machine’s initialization. (The message of resetting the tray is displayed when the machine detects the error consecutively 2 times or less.)
• Causes: • Tray lift motor connector disconnected • Limit sensor harness disconnected or broken • Control board defective • Foreign matter, such as paper scrap, is caught between the paper feed tray and the tray lift motor • Paper set fault
• Remedy: • Reset the paper. • Remove the foreign matter. • Replace the tray lift motor. • Reset the connector. • Replace the harness. • Replace the limit sensor. • Replace the control board for the optional PFU (D787). • Replace the tray. • Replace the paper feed roller. • Replace the pick-up arm.

• Code: SC503-12
• Description: 3rd Tray Lowering Error (D787) The machine detects the lowering error of the tray lift motor for the PFU (D787) 3 times consecutively when the 3rd tray is lowered at the machine’s initialization. (The message of resetting the tray is displayed when the machine detects the error 2 times consecutively.)
• Causes: • Tray lift motor connector disconnected • Limit sensor harness disconnected or broken • Control board defective • Paper overload • Foreign matter, such as paper scrap, is caught between the paper feed tray and the tray lift motor • Paper set fault
• Remedy: • Reset the paper. • Remove the foreign matter. • Replace the tray lift motor. • Reset the connector. • Replace the harness. • Replace the limit sensor. • Replace the control board for the optional PFU (D787). • Replace the tray. • Replace the paper feed roller. • Replace the pick-up arm.

• Code: SC503-31
• Description: 3rd Tray Lift Error (LCIT: D695) • The machine detects the lift error of the tray lift motor for the LCIT (D695) 3 times consecutively when the 3rd tray is lowered at the machine’s initialization. • The machine detects the lift error of the tray lift motor for the LCIT (D695) 3 times consecutively when the 3rd tray is lifted at the machine’s initialization. (The message of resetting the tray is displayed when the machine detects the error consecutively 2 times or less.)
• Causes: • Tray lift motor connector disconnected • Limit sensor harness disconnected or broken • Control board defective • Foreign matter, such as paper scrap, is caught between the right tray and the tray lift motor. • Paper set fault • Timing belt damage or dropout • Timing pulley damage or dropout • Base plate damaged or plate horizontality fault • Paper feed roller missing • Pickup arm damage • Foreign matter, such as paper scrap, is caught inside the right tray.
• Remedy: • Reset the paper. • Remove the foreign matter. • Replace the tray lift motor. • Reset the connector. • Replace the harness. • Replace the limit sensor. • Replace the control board for the optional LCIT (D695). • Replace the tray. • Replace the paper feed roller. • Replace the pick-up arm. • Replace the timing belt. • Replace the timing pulley. • Replace the base plate.