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3-2-2. Periodic Replacement Parts
The following parts require periodic replacement.
Power supply unit
Fans
m
. The replacement period shown in the following list are
not guaranteed period of the parts. Use this list as
guidelines form maintenance and inspection.
. The replacement period of each part is changed accord-
ing to the environment and condition.
. As for replacing each part, refer to the maintenance
manual.
Part name
Replacement
period
Fan
About 4 years
Power supply
About 4 years
unit
Replacement period of the fans and power supply
unit
The cumulative usage time of the fans and the power
supply unit inside the BCU-100 is separately measured,
and an alarm is issued when the usage time is about to be
expired. (Refer to "3-1. Error Display".)
When an alarm is issued, replace the fan or the power
supply unit by referring to the maintenance manual.
3-4 (E)
Fans
Remarks
The inside of unit
BCU-100 IM
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