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7.2 When in Trouble
If the system does not operate as planned or if there is any trouble in the operation, confirm the
following points and then contact the Mitsubishi Service Center.
− Examples of trouble −
• The power does not turn ON
• The power turns OFF suddenly.
• Nothing appears on the screen.
• The operation keys do not function.
• Machining operation is not possible.
CAUTION
Do not apply voltages other than those indicated in this manual on the connector.
Doing so may lead to destruction or damage.
Incorrect connections may damage the devices, so connect the cables to the
specified connectors.
Do not connect or disconnect the connection cables between each unit while the
power is ON.
Do not connect or disconnect the PCBs while the power is ON.
III-45
7. Troubleshooting
7.2 When in Trouble
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