Toshiba C3PU35 User Manual page 10

Mandatory
The relays used in the relay output module
have ON/OFF life mechanically.
Use them within their mechanical life times is
described in this manual.
Replace the module if exceeded.
CAUTION
Mandatory
In an annual average temperature of 30 ° C or
less, replace the battery every four years;
replace it every two years in an average
annual temperature higher than 30 ° C.
An exhausted battery can cause malfunction
and lose data and programs stored in C3,
resulting in machine damage or accidents,
depending on the application.
7. Safety Precautions in Daily Operation
WARNING
Mandatory
Apply power of the specified ratings (voltage
fluction range, frequency, output rating, etc.)
described in this manual.
Otherwise, it can cause malfunction,
machine damage or fire due to overheat.
viii
Mandatory
Turn off power immediately if the ambient
temperature or internal temperature exceeds
beyond normal range or if failure is occurred in
the model 3000.
Contact Toshiba for repairing.
Operation under such situation can cause fire
or electrical schock.
model 3000 Computer Module C3PU35 User's Manual