Periodic Inspection; Environment; Voltage; Keypad Monitor - LiteOn EVO600021S0D2E20F User Manual

9.2 Periodic Inspection

Perform regular inspections according to the following check lists to ensure the optimum
product performance and status.

9.2.1 Environment

Inspection Points
Ambient temperature,
vibration, dusk, harmful gases, oil mist,
water.
Any foreign material or tool left
around？

9.2.2 Voltage

Inspection Points
Is the DC bus and control circuit voltge
normal？

9.2.3 Keypad Monitor

Inspection Points
Is the display clear to see？
Any character missing?

9.2.4 Enclosure

Inspection Points
Are the screws all tightened？
Is the shape changed？
humidity,
Eliminate the source of contaminants or
correct poor environment.
Eliminate foreign material or tool.
 Correct the voltage or power supply to
within nameplate specifications.
 Verify all main circuit phases.
Clean the keypad monitor.
Contact the local Lite-On distributor.
Replace
terminals if tightening is not possible.
 Replace the damaged components
 Replace the entire drive if necessary.
Corrective Action
Corrective Action
Corrective Action
Corrective Action
the damaged screws
171
Inspection Cycle
6
Daily
months months
○
○
Inspection Cycle
6
Daily
months months
○
Inspection Cycle
6
Daily
months months
○
○
Inspection Cycle
6
Daily
months months
or
○
○
12
12
12
12