7. Maintenance and Inspection
7.3 Consumable Parts
7-5 ME0342-4B
7.3 Consumable Parts
The life of components used in this product system is as follows. Refer to [7.5 Preventive
Maintenance Function] and [7.6 Predictive Maintenance Function] for information about
preventive and predictive maintenance.
Item
for life
maintenance
maintenance
Condition
Electrolytic capacitor 5 years ○ -
Ambient temperature 0 to
40°C, rated operating mode
Backup capacitor for
calendar functions
5 years ○ -
12 h/day ON time at 40°C
environment
12 h 20°C environment when
stopped (power OFF)
Simple absolute battery 3 years - -
Ambient temperature 0 to
40°C
Fan unit 3 years - ○
Ambient temperature 0 to
40°C