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Why the boot of laser engraving machine no unusual movements or reset?

Why the boot of laser engraving machine no unusual movements or reset?

Source: Author:Bob Hit:Loading... Date:14-01-11, 09:47 AM

(1) inspect the laser engraving machine LCD display or whether there is or fluorescent light.
A: If not, check the power supply system or the main power fuse;
B: if the display, check the lights on the control board is bright, if not brighter, indicating no power control board, check if there are problems switching power supply or power is not normal, such as switching power failures, it is the control board failure.

(2) View the laser engraving machine Drive indicator.
A: If not, check the power supply switching power supply output voltage is normal, if not normal is a power failure or switching power switch is not energized B: If the indicator light, check the motor line contact is good.
(Key point: the power supply, fuses, control boards, drives, switching power supplies, line)


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