VM Series Maintenance and Safety Manual 704-0212-209 Machine Maintenance 3- 39
Troubleshooting
Failure conditions can be evident during power up and operation. Failure detection and
prevention descriptions follow.
Power-Up Troubleshooting
If a problem occurs during power up, look for one of the following symptoms:
No Response on the Console
If no messages appear on the text screen after switching the power on, make sure of the
following:
Initialization Error Messages
After power has been switched on, initialization messages appear on the text screen.
Errors indicated by the following error messages below can be easily remedied.
Before testing live circuits or attempting any repairs to electrical
connections, make sure that the power switch on the electrical
cabinet is in the Off position.
Follow all established safety practices.
Remember that the power line from the source to the machine may
be live even though the machine tool is not receiving power.
?
• No messages appear on the console screen. The system may beep,
but does not start up.
• Error messages appear during the initialization process before the
Input screen appears.
• Error messages appear on the Input screen.
?
• Power supply cord inside the electrical cabinet is properly connected
to the power source.
• Power switch on the computer and rack inside the electrical cabinet is
in the On position.
“Non-system disk detected. Press any
key.”
There is a diskette in the floppy drive (if
equipped). Remove the diskette and turn the
power off and then back on.
“Security device is invalid or has failed.” The software security device has been removed,
is broken, or is not properly connected. Switch
off the control and remove the security device. If
the device is damaged, replace it. Reconnect the
device and switch on the power.
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