When In Trouble - Mitsubishi Electric MELDAS 60 Series Maintenance Manual

2. TROUBLESHOOTING
2.2 Troubleshooting

2.2.2 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 −
• Nothing appears in the NC screen, LED, etc., even when the power ON button is pressed.
• The power turns OFF suddenly.
• Nothing appears on the NC screen, or the screen is completely white.
• The operation keys do not function. The NC screen appears but the operation board key input does
not function.
• Machining operation is not possible.
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