Caution For Operation - HANMI TECHWIN TDC-9030 Operating Manual

11. Caution for operation

1) This product contains sensitive electronic components. Opening the
lid of the product and touching the electronic components at will is
dangerous and may cause a fatal malfunction.
2) Be sure to turn off all power supply when replacing PCB and
maintenance. High Voltage inside the product may cause fatal
injuries.
3) Although this product is designed to withstand noise and surge in
power supply. However, excessive noise, surge, etc. may cause
abnormal operation, so please use stable power as much as possible.
4) Always use the correct rated product for the device protection fuse.
5) If any information not explained in this manual is displayed on the
display, please contact us at 031-498-9270.
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Industrial Battery Charger TDC-9030
HANMI TECHWIN. CO., LTD.