• Code: C010
• Description: Main motor is abnormal
• Causes: Main motor LGC board
• Remedy: 1 Is the main motor working? (Perform the output check in the test mode: 03-101/151) Yes 2 No 1. Check if the connector (CN650, CN651) of the main motor is disconnected. 2. Check if the connector CN303 on the LGC board is disconnected. 3. Check if the connector pins are disconnected and the harnesses are open circuited. 4. Check if the conductor patterns on the main motor board and LGC board are short circuited or open circuited. 5. Replace the main motor. 6. Replace the LGC board. 2 Are there any damage or scratches on the main motor board? Yes 3 No 1. Check if the connector pins are disconnected and the harnesses are open circuited. 2. Check if the conductor patterns on the main motor board and LGC board are short circuited or open circuited. 3. Replace the main motor. 4. Replace the LGC board. 3 LGC board 1. Check if the PLL lock signal CN303-7 output from the LGC board is always level “L”? 2. Check if the voltage supplied to the CPU input terminal IC22-98 is always “L”? 3. Replace the LGC board.

• Code: C040
• Description: PFP motor is abnormal.
• Causes: PFP motor PFP board LGC board
• Remedy: 1 Is the PFP motor working? (Perform the output check in the test mode: 03-109/ 159) Yes 2 No 1. Check if the signal line connector J952 of the PFP motor is disconnected. 2. Check if the connector CN245 on the PFP board is disconnected. 3. Check if the connector CN241 on the PFP board is disconnected. 4. Check if the connector CN315 on the LGC board is disconnected. 5. Check if the connector pins are disconnected and the harnesses are open circuited. 6. Check if the conductor patterns on the PFP motor board, PFP board and LGC board are short circuited or open circuited. 7. Replace the PFP motor. 2 Is the LED on the PFP motor board lit without flickering? Yes 3 No 1. Check if the connector pins are disconnected and the harnesses are open circuited. 2. Check if the conductor patterns on the PFP motor board, PFP board and LGC board are short circuited or open circuited. 3. Replace the PFP motor. 3 PFP board LGC board 1. Check if the PLL lock signal CN245-7 output from the PFP board is always “L” level. 2. Check if the voltage supplied to the microcomputer input terminal IC5-17 is always “L” level. 3. Replace the PFP board. 4. Replace the LGC board.

• Code: C130, C140
• Description: [C130] 1st drawer tray is abnormal [C140] 2nd drawer tray is abnormal
• Causes: LGC board Upper tray-up motor Lower tray-up motor 1st drawer tray-up sensor 2nd drawer tray-up sensor
• Remedy: 1 Does the tray go up? (Perform the output check in the test mode: FS-03- 242, FS-03-243) Yes 2 No 1. Check if the connector of the upper tray-up motor is disconnected. 2. Check if the connector of the lower tray-up motor is disconnected (J677). 3. Check if the connector CN318 on the LGC board is disconnected. 4. Check if the connector pins are disconnected and the harnesses are open circuited. 5. Check if the conductor pattern on the LGC board is short circuited or open circuited. 2 Is the tray-up sensor working? (Perform the input check in the test mode: FS-03- [ALL]OFF/[0]/[E], FS-03- [F3]ON/[4]/[E]) Yes 3 No 1. Check if the connector of the sensor is disconnected. 2. Check if the connector CN316 on the LGC board is disconnected. 3. Check if the slit reaches the sensor. 4. Check if the connector pins are disconnected and the harnesses are open circuited. 5. Check if the conductor pattern on the LGC board is short circuited or open circuited. 3 LGC board 1. Check if the conductor pattern on the LGC board is short circuited or open circuited. 2. Replace the LGC board.

• Code: C150, C160
• Description: [C150] PFP upper drawer tray is abnormal [C160] PFP lower drawer tray is abnormal
• Causes: PFP board LGC board Tray-up motor Tray-up sensor
• Remedy: 1 Does the tray go up? (Perform the output check in the test mode: FS-03- 278, FS-03-280) Yes 2 No 1. Check if the connector of the tray-up motor is disconnected. (J967, J961, CN244) 2. Check if any of the connectors CN241 and CN244 on the PFP board is disconnected. 3. Check if the connector CN315 on the LGC board is disconnected. 4. Check if the connector pins are disconnected and the harnesses are open circuited. 5. Check if the conductor patterns on the PFP board and LGC board are short circuited or open circuited. 2 Is the tray-up sensor working? (Perform the input check in the test mode: FS-03- [F1]ON/[5]/[A], FS-03- [F1]ON/[5]/[E]) Yes 3 No 1. Check if the connector of the sensor is disconnected. (J972, J966, J970, J965) 2. Check if any of the connectors CN241 and CN246 on the PFP board is disconnected. 3. Check if the connector CN315 on the LGC board is disconnected. 4. Check if the slit reaches the sensor. 5. Check if the connector pins are disconnected and the harnesses are open circuited. 6. Check if the conductor patterns on the PFP board and LGC board are short circuited or open circuited. 3 LGC board 1. Check if the conductor pattern on the LGC board is short circuited or open circuited. 2. Replace the LGC board. 4 PFP board 1. Check if the conductor pattern on the PFP board is short circuited or open circuited. 2. Replace the PFP board.

• Code: C180
• Description: LCF tray-up motor is abnormal
• Causes: LCF board LGC board LCF tray-up motor LCF tray-up sensor LCF feeding side bottom sensor
• Remedy: 1 Does the tray move? (Perform the output check in the test mode: FS-03- 271) Yes 2 No 1. Does the tray move? (Perform the output check in the test mode: FS-03-271) 2. Check if the connector of the LCF tray-up motor is disconnected. (CN5, CN50) 3. Check if any of the connectors CN1 and CN5 on the LCF board is disconnected. 4. Check if the connector CN315 on the LGC board is disconnected. 5. Check if the connector pins are disconnected and the harnesses are open circuited. 6. Check if the conductor patterns on the LCF board and LGC board are short circuited or open circuited. 2 Are the LCF tray bottom sensor and LCF feeding side bottom sensor working? (Perform the input check in the test mode: FS-03- [F1]ON/[8]/[A], FS-03- [F1]ON/[8]/[E]) Yes 3 No 1. Check if the connectors of the sensors are disconnected. (CN205, CN200, CN64) 2. Check if any of the connectors CN1, CN2 and CN6 on the LCF board is disconnected. 3. Check if the connector CN315 on the LGC board is disconnected. 4. Check if the slit reaches the sensors. 5. Check if the connector pins are disconnected and the harnesses are open circuited. 6. Check if the conductor patterns on the LCF board and LGC board are short circuited or open circuited. 3 LGC board 1. Check if the conductor pattern on the LGC board is short circuited or open circuited. 2. Replace the LGC board. 4 LCF board 1. Check if the conductor pattern on the LCF board is short circuited or open circuited. 2. Replace the LCF board.

• Code: C1A0
• Description: LCF end fence motor is abnormal
• Causes: LCF board LGC board LCF end fence motor LCF end fence home position sensor LCF end fence stop position sensor
• Remedy: 1 Is the LCF end fence motor working? (Perform the output check in the test mode: FS-03-207) Yes 2 No 1. Check if the connector of the LCF end fence motor is disconnected. (CN5, CN51) 2. Check if any of the connectors CN100 and CN101 on the LCF board is disconnected. 3. Check if the connector CN315 on the LGC board is disconnected. 4. Check if the connector pins are disconnected and the harnesses are open circuited. 5. Check if the conductor patterns on the LCF board and LGC board are short circuited or open circuited. 2 Are the LCF end fence home/stop position sensors working? (Perform the input check in the test mode: 03- [FAX]OFF/[5]/[D], /[5]/[C]) Yes 3 No 1. Check if the connectors of the sensors are disconnected. (CN4, CN40, CN400, N402, CN403) 2. Check if either of the connectors CN1 or CN4 on the LCF board is disconnected. 3. heck if the connector CN315 on the LGC board is disconnected. 4. Check if the slit reaches the sensors. 5. Check if the connector pins are disconnected and the harnesses are open circuited. 6. Check if the conductor patterns on the LCF board and LGC board are short circuited or open circuited. 3 LGC board 1. Check if the conductor pattern on the LGC board is short circuited or open circuited. 2. Replace the LGC board. 4 LCF board 1. Check if the conductor pattern on the LCF board is short circuited or open circuited. 2. Replace the LCF board.

• Code: C1B0
• Description: The LCF transport motor is not rotating normally (when paper can be fed from any drawer except the LCF).
• Causes: LCF transport motor LCF board LGC board
• Remedy: 1 Is the LCF transport motor working? (Perform the output check: FS-03-122/ 172) Yes 2 No • Check if the connector CN3, CN30 of the LCF transport motor is disconnected. • Check if the signal line connector CN100 on the LCF board is disconnected. • Check if the power line connector CN101 on the LCF board is disconnected. • Check if the connector CN315 on the LGC board is disconnected. • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor patterns on the LCF transport motor board, LCF board and LGC board are short circuited or open circuited. 2 LCF transport motor • Check if the connector pins are disconnected or the harnesses are open circuited. • Check if the conductor patterns on the LCF transport motor board, LCF board and LGC board are short circuited or open circuited. • Check if the PLL lock signal CN102-3 pin output from the LCF board is always “L” level. • Check if the voltage supplied to the microcomputer input terminal IC103-17 pin is always “L” level.

• Code: C260
• Description: Peak detection error
• Causes: LED lamp unit Lens unit SYS board Harness
• Remedy: 1 Is the exposure lamp lit? (Output check: FS-03-267) Yes It is lit. 2 No It is not lit. 3 2 Shading correction plate 1. Check if there is any scratch or stain on the shading correction plate. 2. Check if the shading correction plate is any scratch or dirty. Mirror 1. Check if the mirror is tilted. - Check that the lens is reflected in the mirror looking at carriage-1 from an upper position. - Check that the mirror is secured at the leaf spring. Notes: Do not turn the mirror adjustment screw more than necessary. Carriage 1. Check if the carriage is tilted by moving it to the left stopping point. 2. Check if the wire fixing screw is loosened. 3. Check if the movement of the carriage is unstable due to disengagement of the carriage roller. Exposure lamp 1. Check if the exposure lamp is flickering when it is turned on. 2. Check if the connector is properly connected all the way in the board of LED lamp unit. 3. While the carriage is being driven, check if the harness catches it or interferes with it. CCD board 1. Check if the connector is properly connected all the way in the CCD board. 2. Check if the CCD board or the lens unit is tilted. Check if the screw is securely tightened. 3. Replace the lens unit. SYS board 1. Check if the connector is properly connected all the way in the SYS board. (CN120, CN123) 2. Check if there is any abnormality in the parts mounted on the SYS board or in the appearance of the SYS board. 3. Check if the voltage is output from the power supply for the CCD. 4. Replace the SYS board. 3 Exposure lamp 1. Check if the connector is properly connected to the board of LED lamp unit. 2. Check if there are any scratches or damage on the board of LED lamp unit. 3. Replace the exposure lamp unit. Harness 1. Check if wiring of the harness (CN125 on the SYS board) is abnormal. 2. Check if the harness (CN125 on the SYS board) has any scratch on it or is open circuited or caught anywhere. 3. Replace the harness (CN125 on the SYS board).