SC200: Image Writing

SC200-00

D

Maintenance Suction Unit Error

• Maintenance suction unit defective
• Maintenance suction unit HP sensor defective

1. Check if the SC occurs by turning the power OFF then ON.

2. Confirm that genuine ink is used.
3. Check the harness connection of the maintenance suction unit and the maintenance suction unit HP sensor. When they are disconnected, reconnect them correctly and go to step 1.
4. Clean the maintenance suction unit HP sensor if they are dirty, and check for foreign objects. When they are dirty or have foreign objects, clean them and go to step 1 or 5.
5. Replace the maintenance suction unit and the maintenance suction unit HP sensor.

SC201-01

D

Wiper Unit Front/Rear Movement HP Detection Error

• Web cartridge defective
• Web front/rear HP sensor defective

1. Check if the SC occurs by turning the power OFF then ON.

2. Confirm that genuine ink is used.
3. Check the harness connection of the web cartridge and the web front/rear HP sensor. When they are disconnected, reconnect them correctly and go to step 1.
4. Clean the web front/rear HP sensor if they are dirty, and check for foreign objects. When they are dirty or have foreign objects, clean them and go to step 1 or 5.
5. Replace the web cartridge and the web front/rear HP sensor.

SC201-02

D

Wiper Unit Up/Down Movement HP Detection Error

• Web cartridge defective
• Web up/down HP sensor defective

1. Check if the SC occurs by turning the power OFF then ON.

2. Confirm that genuine ink is used.
3. Check the harness connection of the web cartridge and the web up/down HP sensor. When they are disconnected, reconnect them correctly and go to step 1.
4. Clean the web up/down HP sensor if they are dirty, and check for foreign objects. When they are dirty or have foreign objects, clean them and go to step 1 or 5.
5. Replace the web cartridge and the web up/down HP sensor.

SC201-03

D

Wiper Unit Blade HP detection error

• Web cartridge defective
• Blade wiper HP sensor defective

1. Check if the SC occurs by turning the power OFF then ON.

2. Confirm that genuine ink is used.
3. Check the harness connection of the web cartridge and the blade wiper HP sensor. When they are disconnected, reconnect them correctly and go to step 1.
4. Clean the blade wiper HP sensor if they are dirty, and check for foreign objects. When they are dirty or have foreign objects, clean them and go to step 1 or 5.
5. Replace the web cartridge and the blade wiper HP sensor.

SC201-04

D

Wiper Unit Roll-up Error

• Web cartridge defective
• Maintenance unit web encoder sensor defective

1. Check if the SC occurs by turning the power OFF then ON.

2. Confirm that genuine ink is used.
3. Check the harness connection of the web cartridge and the maintenance unit web encoder sensor. When they are disconnected, reconnect them correctly and go to step 1.
4. Clean the maintenance unit web encoder sensor if they are dirty, and check for foreign objects. When they are dirty or have foreign objects, clean them and go to step 1 or 5.
5. Replace the web cartridge and the maintenance unit web encoder sensor.

SC202-01

D

Negative Pressure Value Error (Damper1)

• Suction cap defective
• Suction pump defective
• Dampers defective
• Damper feeler sensor defective

1. Check if the SC occurs by turning the power OFF then ON.
2. Confirm that genuine ink is used.
3. Check the harness connection of the suction pump and the damper feeler sensor. If they are disconnected, connect them correctly and go to step 1.
4. Check the following contents. If there are any problems, do the cleaning and adjustment and go to step 1 or 5.
   
   • Clean the head suction cap if it is dirty.
   • Check if the head suction cap is distorted. Thoroughly check if the top of the head suction cap has dirt or a scratch.
   • Check if the damper film is distorted. Also check if the damper feeler bends or gets caught in something.
   • Confirm the position relationships of the damper feeler and the damper feeler sensor.
   • Check if the head nozzle face has dirt or a scratch.
   • Clean the head nozzle face if it is dirty. Heavy scratches may lead to replacement of the head nozzle.
5. Replace the head suction cap, the suction pump, the damper feeler sensor, the damper feeler, and the dampers.

• Main scan motor, encoder sensor, carriage home position sensor, IOB defective
• Encoder sheet dirt or a scratch 

1. Check if a paper jam is caught in the carriage or head section. Also check if an encoder sheet has dirt or a scratch. Clean the dirt if it is dirty.
2. Check if the SC occurs by turning the power OFF then ON.
3. Check the harness connection of the carriage home position sensor. If they are disconnected, connect them correctly and go to step 1.
4. Conduct input check (SP-5748-254) for the carriage home position sensor. If a problem is found, replace the carriage home position sensor and go to step 2.
5. Conduct input check (SP-5748-017) for the encoder sensor. If a problem is found, replace the encoder sensor and go to step 2.
6. Replace the carriage drive motor and go to step 2.
7. Replace IOB and HDC and go to step 2.

• Main scan motor, encoder sensor, carriage home position sensor, IOB defective
• Encoder sheet dirt or a scratch 

1. Check if a paper jam is caught in the carriage or head section. Also check if an encoder sheet has dirt or a scratch. Clean the dirt if it is dirty.
2. Check if the SC occurs by turning the power OFF then ON.
3. Check the harness connection of the carriage home position sensor. If they are disconnected, connect them correctly and go to step 1.
4. Conduct input check (SP-5748-254) for the carriage home position sensor. If a problem is found, replace the carriage home position sensor and go to step 2.
5. Conduct input check (SP-5748-017) for the encoder sensor. If a problem is found, replace the encoder sensor and go to step 2.
6. Replace the carriage drive motor and go to step 2.
7. Replace IOB and HDC and go to step 2.

• Main scan motor, the encoder sensor, the carriage home position sensor, GAU defective
• Encoder sheet dirt or a scratch
• Communication memory area error

1. Check if the SC occurs by turning the power OFF then ON.
2. Check that there is no problem with the driving parts (guide, pully, gear, belt). If a belt has slack, pull in the slack tightly.
3. Replace the driving parts.
4. Replace GAU.

• Horizontal motor connector loose, broken, defective
• Horizontal motor blocked by an obstacle
• Horizontal encoder strip dirty
• Horizontal encoder strip loose, broken, defective, or installed incorrectly
• Horizontal encoder sensor connector loose, broken, defective
• Horizontal encoder installed incorrectly
• MCU connector loose, broken, defective
• Horizontal encoder sensor defective
• Horizontal motor defective
• MCU defective

1. Check for loose connectors of the sensor monitor, position error of the sensor encoder sheet, and dirt or scratches on the encoder sheet, and then turn the main power switch OFF and back ON.
2. If the carriage does not move first, replace the motor.
3. If the carriage moves first but is not recovered, replace the sensor.
4. Replace GAU.

1. If the machine works correctly, check for loose connector of the sensor monitor, position error of the sensor encoder sheet, and dirt or a scratches on the encoder sheet, and then turn the main power OFF and back ON.
2. If the error has been recovered but the harness of the motor was not correct, replace the motor harness.
3. If the error has been recovered but the harness of the encorder was not correct, replace the encorder harness.

1. Check that there is no problem with the driving parts (guide, pully, gear, belt).
2. Check that there is no problem with sliding.
3. Replace IOB.
4. If the carriage is not recovered, replace the harness.

1. Check that there is no problem with the driving parts (guide, pully, gear, belt).
2. Check that there is no problem on sliding.
3. Check that there is no abnormal odor, smoke, or fire.
4. Replace IOB.
5. If the carriage is not recovered, replace the harness.

This error is generated when the motor driver is in low voltage status.

This error is generated when you try to operate the motor in the state in which the interlock switch is off due to system error.

1. Check if the interlock switch and door open/close switch have an error.
2. Turn the main power OFF and back ON.
3. If it is not recovered by turning the power OFF and back ON, replace IOB.
4. If it is not recovered by replacement of IOB, replace the harness.

• Carriage rising motor, carriage rising sensor defective
• Carriage defective

1. Check if a paper jam is caught in the carriage or head section. If a paper is found, remove it.
2. Check if the SC occurs by turning the power OFF then ON.
3. Turn the lifting lever of the carriage by hand to confirm that the lifting lever moves correctly. Conduct input check (SP-5-803-041, SP-5-803-042) to check if the carriage rising sensor 1,2 detects head rising. If the carriage rising sensor can not detect it, correct the position of the lifting lever and go to step 2.
4. Check the harness connection of the carriage rising motor and the carriage rising sensor 1 or 2. If they are disconnected, connect them correctly and go to step 2.
5. Check if the carriage rising motor moves correctly during output check (SP-5-804-220) by doing it with your eyes and listening carefully the operating sounds.
6. Replace parts as following and go to step 2.
   
   • If a problem is found in step 5, replace the carriage rising motor.
   • If no problem is found in step 5, replace the carriage rising sensor 1,2
7. Replace IOB and HDC.

• Suction cap distortion
• Suction pump defective
• Damper feeler sensor defective

1. Check if the SC occurs by turning the power OFF then ON.
2. Confirm that genuine ink is used.
3. Check the harness connection of the suction pump and the damper feeler sensor. If they are disconnected, connect them correctly and go to step 1.
4. Check the following contents. If there are any problems, do the cleaning and adjustment and go to step 1 or 5.
   
   • Clean the head suction cap if it is dirty.
   • Check if the head suction cap is distorted. Thoroughly check if the top of the head suction cap has dirt or a scratch.
   • Check if the damper film is distorted. Also check if the damper feeler bends or gets caught in something.
   • Confirm the position relationships of the damper feeler and the damper feeler sensor.
   • Check if the head nozzle face has dirt or a scratch.
   • Clean the head nozzle face if it is dirty. Heavy scratches may lead to replacement of the head nozzle.
5. Replace the head suction cap, the suction pump, the damper feeler sensor, the damper feeler, and the dampers. 

• CMOS can not get scanning data in the chart when scanning.
• When the machine uses a parameter of FROM, the parameter is over the threshold. 

• Ink end detection mechanism defective
• Damper feeler sensor defective

1. Check if the SC occurs by turning the power OFF then ON.
2. Confirm that genuine ink is used.
3. Check the harness connection of the supply unit pump and the solenoid valve. If they are disconnected, connect them correctly and go to step 1.
4. Check the following contents. If there are any problems, do the cleaning and adjustment and go to step 1 or 5.
   
   • Check if the solenoid valve opens and closes normally.
   • Check if the supply unit pump operates.
   • Check if the damper film is distorted. Also check if the damper feeler bends or gets caught in something.
   • Confirm the position relationships of the feeler and the damper feeler sensor.
5. Replace the supply solenoid valve, the supply unit pump, the ink end detection mechanism, damper unit (the dampers, the damper feeler, and the damper feeler sensor), IOB, and the filter.