Static Electricity Is Generated; The Carriage Is Locked And Cannot Move; The Keyboard Does Not Work; Abnormal Noise Occurs During Standby Mode - MUTOH ValueCut VC2-1800 Maintenance Manual

Static electricity is generated.

[Check item]

Is the ground connection correct?

The carriage is locked and cannot move.

[Check item]

Is the carriage bearing or roller damaged?

Is the carriage belt too tight?

Is the carriage belt loose since some screws are not tight?

The keyboard does not work.

[Check item]

Is the connection between keyboard and mainboard bad? Re-plug or replace the keyboard.

Is there dust or mist on the keyboard surface?

Abnormal noise occurs during standby mode.

[Check item]

Are there any loose screws?

Is X or Y motor belt tension correct?

Is the carriage belt tension correct?

Is the driver damaged?

Abnormal noise occurs from the drum during operation.

[Check item]

Is X or Y motor belt loose?

Is the driver damaged?

Is the drive gear at the drum tightly mounted on the shaft? Replace it.

Are the screws securing the drum to the shaft loose?

Is X or Y motor damaged?
VC2E-MM-00
[Action]
Connect the ground correctly.
[Action]
Replace the carriage.
Adjust the belt tension.
Tighten the screws.
[Action]
Replace the keyboard set.
[Action]
Tighten the screws firmly.
Adjust the belt tension.
Adjust the belt tension
Replace the main board.
[Action]
Adjust the belt tension.
Replace the main board.
Tighten the screws firmly.
Replace the X or Y motor.
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MAINTENANCE MANUAL