Notes on the inverter part of the intermediate frequency furnace during debugging:
1, the thyristor device in the insulation pressure test, please remove the control board, otherwise it may cause permanent damage to the control board.
2. The internal circuit and parameters are subject to change without prior notice.
3. If the parts other than the control board are damaged during use, the company will not be responsible.
4, DLJ device is a CMOS device, should be noted when using, the device between the two pins is strictly prohibited short circuit, otherwise it will damage the chip, in order to ensure the safety of the device, so avoid using a multimeter to directly measure the pin of the device.