Carriage Locked, Cannot Move; The Keyboard Does Not Work; The Machine Makes Noise When It Is On The Standby Status; The Machine Makes Abnormal Noise From The Drum Set When It Is Running - MUTOH ValueCut VC-600 Maintenance Manual

Carriage locked, cannot move.

[Causation and recovery:]
The spring loading bearing of carriage is damaged. (Change the carriage set.)

The carriage belt is too tight. (Adjust the belt tension.)

Some fasten screws are loose so that the shaft bearing of carriage belt drops. (Fasten the

screws.)

The keyboard does not work.

[Causation and recovery:]
The connection between keyboard and main board is broken. (Re-plug the connector or change

the keyboard set.)
Dust or moist surface makes a bad keyboard contact. (Change the keyboard set.)


The machine makes noise when it is on the standby status.

[Causation and recovery:]
The screws of tool carriage cover are loose. (Fasten the screws.)

X or Y motor belt is loose. (Adjust the belt tension.)

The carriage belt is loose (Adjust the carriage belt tension)

The driver board set is damaged. (Change it.)


The machine makes abnormal noise from the drum set when it is running.

[Causation and recovery:]
X or Y motor belt is loose. (Adjust the belt tension.)

The driver board set is damaged. (Change it.)

The gear at the left of drum set is not tightly mounted on the shaft. (Change it.)

The screws that fasten the drum to the shaft are loose. (Fasten the screws.)

X or Y motor is damaged. (Change it.)


The tool carriage does not perform the up/down action.

[Causation and recovery:]
The blade holder is not installed properly. (Re-install it, please refer to user's guide.)

The flat cable is broken. (Change it.)

The carriage PCB is damaged. (Change it.)

VCM is damaged. (Change the Carriage set.)

The encoder of the VCM is damaged. (Change the Carriage set.)

VCE-MM-02
55
MAINTENANCE MANUAL