09 Usage Recommendations and Troubleshooting | REG2000
9-3
Main circuit
Items to Check
Methods and Criterion
Maintenance Period
Daily
Half
Year
One
Year
Are any bolts loose or missing?
Securely tighten
○
Is the machine or insulator deformed, cracked,
damaged, or discolored due to overheating and
aging?
Visual inspection
○
Is there any dust or dirt?
Visual inspection
○
Main circuit terminal and wiring
Items to Check
Methods and Criterion
Maintenance Period
Daily
Half
Year
One
Year
Are the terminals and copper plates deformed or
discolored due to overheating?
Visual inspection
○
Is any wire insulation damaged or discolored?
Visual inspection
○
Main circuit terminal block
Items to Check
Methods and Criterion
Maintenance Period
Daily
Half
Year
One
Year
Is there any damage?
Visual inspection
○
Main circuit filter capacitor
Items to Check
Methods and Criterion
Maintenance Period
Daily
Half
Year
One
Year
Are there any liquid leaks, discoloration, cracks,
or shell expansions?
Visual inspection
○
Are the safety valves released? Are the valve
bodies significantly expanded?
Visual inspection
○
Measure electrostatic capacity as required
○
Main circuit resistor
Items to Check
Methods and Criterion
Maintenance Period
Daily
Half
Year
One
Year
Are there abnormal odors or cracks in the
insulator due to overheating?
Visual inspection, smell
○
Are there broken wires?
Visual inspection
○
Are the connection joints damaged?
Measure the resistance
with a multimeter
○
