Toshiba nv Series Operating Instructions (Functional Manual) page 9

Be extremely careful when
measuring the power supply voltage
at the power terminal part of the
Mandatory
module during an inspection.
Otherwise, it may cause an electric
shock.
Replace the battery every 5 years.
If the battery is worn, the data or
Mandatory
programs saved in the controller module
may be lost, causing an accident or
damage to the machine due to
malfunction.
Replace the shutdown capacitor
every 8 years.
Mandatory
If the shutdown capacitor is worn, the
data or programs saved in the controller
module may be lost, causing an accident
or damage to the machine due to
malfunction.
5. Safety Precautions in Disposal
Do not throw the lithium battery
into a fire.
The battery may explode.
Prohibited
When disposing of the lithium
battery or Ni-Cd battery, follow the
ordinances or rules of the local
Mandatory
government.
Otherwise, it may cause environmental
damage.
Unified Controller nv series TC-net I/O system 8ch-Pulse Input Module PI918 Functional Manual
CAUTION
Replace the battery for the PU811
and PU821 every 4 years
(confirmation required) if the annual
Mandatory
average temperature is 30°C or less,
or every 2 years (confirmation
required) if it is above 30°C.
If the battery is worn, the data or
programs saved in the PU811 and PU821
may be lost depending on the
application, causing an accident or
damage to the machine due to
malfunction.
WARNING
CAUTION
Dispose of the unit and module of
the nv series as industrial waste.
Otherwise, it may cause environmental
Mandatory
damage.
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