Toshiba V Series User Manual page 9

Mandatory
The relays used in the relay output module
have ON/OFF life mechanically.
Use them within their mechanical life times is
described in the related manual.
Replace the module if exceeded.
CAUTION
Mandatory
Replace the battery every two years.
An exhausted battery can cause malfunction
and lose data and programs stored in model
2000, resulting in machine damage or
accidents, depending on the application.
7. Safety Precautions for Daily Operation
WARNING
Mandatory
Apply power of the specified ratings (voltage
fluctuation range, frequency, output rating, etc.)
described in the related manual.
Otherwise, it can cause malfunction, machine
damage or fire due to overheat.
6F8C1120
Mandatory
Turn off power immediately if the ambient
temperature or internal temperature exceeds
beyond normal range or if failure is occurred in
the model 2000.
Contact Toshiba for repairing.
Operation under such situation can cause fire
or electrical shock.
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