Causes: 1. Home Position Sensor connector is disconnected. 2. Home Position Sensor is defective. 3. Scanner Motor connector is disconnected. 4. Scanner Motor is defective. 5. Scanning Mechanism is defective. 6. SCN PCB connector is disconnected. (Check CN710/709 & 703) 7. SCN PCB is defective. (Check Fuse F1& F3) 8. LVPS1 connector is disconnected. (Check CN702)
Code: E1-22
Description: Polygon Motor synchronization
Causes: 1. Polygon Motor connector is disconnected. (Check CN3) 2. EC PCB connector is disconnected. (Check CN701) 3. LSU Relay Harness connector is disconnected. 4. Polygon Motor is defective. 5. LVPS1 is defective. (+24 V) 6. EC PCB is defective. (+24 V Circuit is defective)
Code: E1-23
Description: LSU Shutter Error
Causes: 1. LSU Shutter Sensor is defective. 2. LSU Shutter Sensor connector is disconnected. 3. LSU Shutter Drive is defective. 4. LSU Shutter Mechanism is defective.
Code: E1-31
Description: Scanning Lamp (Does not turn On)
Causes: 1. Scanning Lamp Inverter PCB connector is disconnected. 2. Scanning Lamp Inverter PCB is defective. 3. Scanning Lamp is defective. 4. SCN PCB connector is disconnected. (Check CN704/709) 5. SCN PCB is defective. (Check Fuse F1) 6. LVPS1 connector is disconnected. (Check CN702) 7. SC PCB connector is disconnected. (Check CN56/57) 8. CCD PCB is defective.
Code: E1-45
Description: LSU Fan Rotation
Causes: 1. LSU Fan connector is disconnected. 2. LSU Fan is defective. 3. EC PCB connector is disconnected. 4. EC PCB is defective.
Code: E1-60
Description: Beam Detect (Y) Error
Causes: 1. LSU is defective. 2. EC PCB is defective. 3. LSU - EC PCB Harness is defective. 4. LSU or EC PCB connector is disconnected.