Parts of/whole engraver not energized
Below are possible problems that could happen to the whole or parts of the engraver. Troubleshoot as instructed.
- The whole machine not powering up>>
- Laser power supply indicator not lighting up>>
- Low-voltage power supply indicator not lighting up>>
- LCD ammeter not lighting up>>
- Mainboard indicator not lighting up>>
- Control panel not lighting up>>
- Light strip/red light not lighting up>>
- Driver not lighting up>>
- Exhaust fan not responding>>
- Air pump not responding>>
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