SC252-02 D Electrode Wiping End Position Error
When driving the wiper for return, the wipe position detection (Home position)
sensor is not set to Low until motor drive timeout.
• Foreign matter is in the auto-nozzle check route, and the wiper cannot
move to the end.
• Either the wipe position detection (Home position) sensor or electrode
wiping motor is defective.
• Remove the foreign matter.
• Replace the wipe position detection (Home position)
• Replace the auto-nozzle check unit.
• Replace the electrode wiping motor
SC252-03 D Electrode Wiping Homing Error
When detecting the electrode wiping HP, the wipe position detection (Home
position) sensor is not set to Low and times out.
• Foreign matter is in the auto-nozzle check route, and the wiper cannot
finish homing.
• Wipe position detection (Home position) trouble
• Remove the foreign matter.
• Replace the wipe position detection (Home position)
• Replace the auto-nozzle check unit.
• Replace the electrode wiping motor
SC252-04 D Electrode Wiping Start Position Error
When the wiper position detection (at the far end) sensor is Low before
starting the operation
• Foreign material is found on the wiper position detection (at the far end)
sensor.
• Remove the foreign matter.
• Replace the wiper position detection (at the far end) sensor
• Replace the auto-nozzle check unit.
• Replace the electrode wiping motor
6. Troubleshooting
674
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