– 3.16 –
3-3-8. Abnormal ink shot
Problems Vertical lines during plotting, square spots, or plotting out of range.
Causes 1) The head FPC cable is in poor contact.
2) The connector of head has broken. (Metal corrosion)
3) The linear scale is not dirty or damaged.
4) The linear scale position is appropriate.
Checking procedure 1-2) Disconnect the FPC cable and then check the contact surface visually.
3-4) Visually confirm the Linear scale.
Remedies 1) Replace the head FPC cable with a new one.
2) Replace the head with a new one.
3) Replace the linear scale if very damaged.
4) Adjust the position of the Linear scale.
3-3-9. Ink-filling cannot be performed
Problems Ink-filling cannot be performed.
Abnormal ink cleaning.
Causes 1) There are some gaps for capping.
2) The pump motor has broken.
3) The IO PCB has broken.
4) The main PCB has broken.
5) The cap slider defect.
6) The pump defect.
Checking procedure 1) Visually confirm the ink-filling status.
2-4) Check whether or not the pump motor is running.
5-6) Visually confirm the cap and pump.
Remedies 1) Height adjustment for the station and position adjustment for capping.
2) Replace the pump motor with a new one.
3) Replace the IO PCB with a new one.
4) Replace the main PCB with a new one.
5) Replace the cap with a new one.
6) Replace the pump with a new one.
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