VECTECH498A Operation Manual
Page 1
Safety Instruction
Warning
：
1. It is precise unit and no vibrating or shocking.
2. No touching the insulator avoiding lowing the insulation.
3. No touching the charged plate when testing to avoid the plate discharging
and keep certain distance to avoid the capacitance affect.
4. To avoid the high voltage damage the charged plate monitor, no charging
outer type power supply than the voltage is bigger than 1100v.
5. It must use the special power supply adapter, which is supplied by our
company.
6. No using the unit in the environment where the humidity is greater.
7. No discharge the unit except the professional person for avoiding the
electric shocking.