Description: LCF tray-up motor abnormality: The LCF tray-up motor is not rotating or the LCF tray is not moving normally. (the case that paper can be fed from any drawer except the LCF)
Description: LCF end fence motor abnormality: The LCF end fence motor is not rotating or the LCF end fence is not moving normally. (the case that paper can be fed from any drawer except the LCF)
Causes: LCF end fence motor LCF end fence home position sensor LCF end fence stop position sensor PFC board
Remedy: LCF end fence motor • Motor check (Perform the output check: 03-256) • Connector check • Harness check LCF end fence home position sensor • Sensor check (Perform the input check: 03-[COPY]ON/[9]/[E]) • Connector check • Harness check LCF end fence stop position sensor • Sensor check (Perform the input check: 03-[SCAN]ON/[1]/[E]) • Connector check • Harness check PFC board • Connector check (CN507) • Board check
Code: C1C0
Description: Option LCF tray-up motor abnormality: The option LCF tray-up motor is not moving normally
Remedy: Option LCF hook Check that the optional LCF is hooked by two positions on the equipment.If it is not hooked securely, perform its height adjustment. Gaps between the equipment and the optional LCF Check that the gaps between the equipment and the optional LCF on the upper and lower positions are even. If the gap on the upper position is wider than that on the lower position, perform height adjustment of the optional LCF. Option LCF tray-up motor • Motor check (Perform the output check: 03-270) • Connector check • Harness check Option LCF tray-up sensor • Sensor check (Perform the input check: 03-[SCAN]ON/[5]/[H]) • Connector check • Harness check LCF board • Connector check • Board check PFC board • Connector check (CN503) • Harness check • Board check
Code: C260
Description: Peak detection error: Lighting of the exposure lamp (white reference) is not detected when power is turned ON.
Causes: Lens unit SLG board Exposure lamp Supply harness
Remedy: 1 Is the exposure lamp lit? (Output check: 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. Mirror 1. Check if the mirror is tilted. - Check that the lens is reflected in the mirror looking at carriage-1 from the upper position. - Check that the mirror is secured at the leaf spring. Exposure lamp 1. Check if the exposure lamp is correctly lit. 2. Check if the harness is connected properly to the exposure lamp connector. 3. When the carriage is driven, check if the harness interferes with it or parts are caught in it. CCD board / Lens unit 1. Check if the connector of the CCD board is connected properly. 2. Check if the CCD board is installed properly. (Check that the lens unit is not tilted or the screw is securely tighten.) SLG board 1. Check if the connector of the SLG board is connected properly. 2. Check if the mounted parts on the SLG board are damaged or abnormal. 3. Check if 10 V is output from the power supply for CCD. 3 SLG board 1. Check if the supply cable is connected properly to the connector. 2. Check if the mounted parts on the SLG board are damaged or abnormal. Inverter board 1. Check if the harness of the exposure lamp is connected to the inverter board properly. 2. Check if the supply harness to the inverter board is connected properly. 3. Check if the mounted parts on the inverter board are damaged or abnormal. Exposure lamp 1. Check if the harness of the exposure lamp is connected to the inverter board properly. 2. Check if the exposure lamp is scratched or damaged. Supply harness 1. Check if wiring of the supply harness (CN127) is abnormal. 2. Check if the harness is scratched or open circuited.
Code: C270
Description: (1) Carriage home position sensor not turning OFF within a specified period of time: The carriage does not shift from its home position in a specified time. (2) Downloading firmware with an incorrect model.
Causes: Carriage home position sensor Carriage home position sensor harness SLG board Scan motor Scan motor harness
Remedy: 1 Carriage lock Check if the carriage locking screw for packaging is attached. 2 Carriage home position sensor 1. Check if the harness of the carriage home position sensor is connected properly. 2. Check if the harness is caught or open circuited. 3 SLG board 1. Check if the connector of the carriage home position sensor on the SLG board is connected properly. 2. Check if the mounted parts on the SLG board are damaged or abnormal. 3. If the model of the firmware downloaded is incorrect, a C270 error (exposure lamp blinks twice) occurs. If the exposure lamp blinks twice, download the correct ROM. 4 Scan motor 1. Check if the belt tension is loosened. 2. Check if the motor fixing screw is loosened. 3. Check if the carriage wire and the timing belt come off. 4. Check if the connector is connected to the motor properly. 5. Check if the harness of the motor is caught or open circuited.
Code: C280
Description: Carriage home position sensor not turning ON within a specified period of time: The carriage does not reach to its home position in a specified period of time.
Causes: Carriage home position sensor Carriage home position sensor harness SLG board Scan motor Scan motor harness
Remedy: 1 Carriage lock Check if the carriage locking screw for packaging is attached. 2 Carriage home position sensor 1. Check if the harness is properly connected to the sensor 2. Check if the harness is caught or open circuited. 3 SLG board 1. Check if the harness of the carriage home position sensor is connected properly. 2. Check if the mounted parts on the SLG board are damaged or abnormal. 4 Scan motor 1. Check if the belt tension is loosened (if the motor screw is loosened). 2. Check if the wire and the belt come off. 3. Check if the connector (J007/J125) is connected to the motor properly. 4. Check if the harness of the motor is caught or open circuited.
Code: C290
Description: Scanner fuse blowout: 24V power for the scanning system is not supplied at the scanner warming-up after power-ON.
Causes: SLG board Fuse Supply harness LVPS
Remedy: 1 Is 24V supplied to the SLG board? Yes Supplied. 2 No Not supplied. 3 2 SLG board Check the following because the signal for checking 24V on the SLG board is abnormal. 1. Check if 3V is input in 35 Pin of the scanner CPU (IC15). 2. Check if the mounted parts on the SLG board are damaged or abnormal. 3 Supply harness 1. Check if the supply harness is connected properly to the connector. SLG board 1. Check if 24V and SG on the SLG board are short circuited. 2. Check if the power supply is short circuited by pulling out the supply harness on the SLG board. LVPS 1. Check if the fuse on the LVPS is open circuited.