作者: jiake 时间:2023-07-10 15:34:20 阅读:255
Johnson Harmonic ultrasonic knife GEN04 can be repaired within one working day
Equipment name: Harmonic Johnson Ultrasound Knife System GEN300/GEN04
Common faults: 1. No image on the screen; 2. Unable to power on, power board damaged; 3. The host reports an error and the motherboard is broken;
Fault cause: motherboard failure, power board failure
Solution: Replace the power board and repair the motherboard
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