MUTOH ValueCut VC-600 Maintenance Manual page 5

Maintenance Diagnostics ............................................................................................................ 43
How to Begin Maintenance Diagnostics ...................................................................................... 43
Diagnostics Function Diagram ..................................................................................................... 44
Diagnostic Test for SRAM and DRAM.......................................................................................... 45
Diagnostic Test for Lever Sensor ................................................................................................. 45
Diagnostic Test for Media Sensors .............................................................................................. 46
Diagnostic Test for Width Sensor ................................................................................................. 47
Diagnostic Test for Motor Encoder and Tool Holder Encoder ....................................................... 48
X Motor Encoder Test ......................................................................................................................... 48
Y Motor Encoder Test ......................................................................................................................... 48
Holder Encoder Test ........................................................................................................................... 49
Diagnostic Test for Motor Movement ........................................................................................... 50
Drum Movement?................................................................................................................................ 50
Carriage Movement? .......................................................................................................................... 51
Holder Movement? .............................................................................................................................. 51
Diagnostic Test for Interface ........................................................................................................ 52
Check RS-232 9600 ? ......................................................................................................................... 52
Check RS-232 19200 ? ....................................................................................................................... 52
Check Printer Port ............................................................................................................................... 52
Check USB port? ................................................................................................................................ 52
Problems and Solutions ............................................................................................................... 53
The line quality is not good enough at the corner or the end point. ................................................... 53
The position of pinch roller cannot be detected so that the media width cannot be determined correctly.
............................................................................................................................................................ 53
The function of "Set New Origin" does not work................................................................................. 53
Media shifts away when plotting a long drawing. ............................................................................... 53
The lines quality is wavy. .................................................................................................................... 54
Data loses when plotting. .................................................................................................................... 54
Fatal error occurs when loading media. ............................................................................................. 54
Feel electrostatic discharge. ............................................................................................................... 54
Carriage locked, cannot move. ........................................................................................................... 55
The keyboard does not work. ............................................................................................................. 55
The machine makes noise when it is on the standby status. ............................................................. 55
The machine makes abnormal noise from the drum set when it is running. ...................................... 55
The tool carriage does not perform the up/down action. .................................................................... 55
There are some unexpected lines on the final plot. ............................................................................ 56
There appears an unexpected tool force. ........................................................................................... 56
Media drops sometimes. ..................................................................................................................... 56
Appendix ...................................................................................................... 57
VCE-MM-02
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MAINTENANCE MANUAL