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Routine Maintenance
- Wear personal protective equipment and use dedicated insulated tools to avoid electric shocks or short circuits.
- If you need to open the cabinet door on rainy or snowy days, take protective measures to prevent rain or snow from entering the cabinet. If it is impossible to take protective measures, do not open the cabinet door on rainy or snowy days.
- Prior to maintenance, power off the equipment.
Table 7-1 Maintenance checklist
Check Item |
Check That |
Maintenance Interval |
|---|---|---|
Cabinet |
|
Once every twelve months |
System running status |
|
Once every six months |
Electrical connections |
|
Once every twelve months |
Grounding reliability |
All ground cables are reliably connected. |
Once every twelve months |