Expendable Parts - Toshiba V Series User Manual

Chapter 6 Maintenance and Inspection

6.3 Expendable Parts

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It is necessary to periodically replace expendable parts to keep the product in good, safe
condition for a long period of time. Consult your nearest Toshiba service shop for advice
on their replacement.
Table 6-2 shows the expendable parts and their replacement periods.
Table 6-2 Expendable Parts and Recommended Replacement Periods (at 25
Part Name
Organic semiconductor aluminum
solid electrolytic capacitor
Power module
Electric double-layer capacitor
Fuse (in power inlet)
Optical transceiver module
Switches, connectors
Note: Remember high ambient temperature will shorten the service life of the parts.
Information and Control Network TC-net 100 Optical Shared Hub Unit UTNH23A/B User's Manual
Recommended Replacement Period
15 years
7 years
7 years
Replacement every 5 years is recommended
Measuring optical output power every 10 years is
recommended
Sample check every 10 years is recommended
for preventive maintenance.
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