Toshiba nv Series Instruction Manual page 12

 Wipe off stain on the device or module with a soft cloth.
For severe stain, use a wet cloth wrung tightly.
Leaving them stained may cause wrong decision or operational mistake.
 Do not use benzene or thinner to remove stain on device or module.
It may cause deformation or discoloration of the device panel or module.
 To keep the system normal and avoid unnecessary troubles, perform daily inspections,
regular inspections, and cleaning.
●Please observe the following
To assure safety of the operator and normal operation of the device when the device is used,
please observe the following.
1. Before installation, operation, maintenance, or inspection, read this operation manual and
all the related manuals thoroughly to obtain device information, safety information, and
other considerations. Use the device after reading the operation manual thoroughly.
2. Do not install or store it in the following environments.
(1) A place with a lot of dust
(2) A place with corrosive gases (SO
(3) A place with vibrations and shocks
(4) A place with low or high temperature outside of the installation condition described in
this manual
(5) A place with high humidity
3. When the ambient or internal temperature of the device rises abnormally or failure occurs
in the device, stop using the device, turn off the power, and contact one of Toshiba's
service representatives.
4. Do not open the case of the device during operation for any purpose other than switch
setting.
5. Do not modify the device.
6. Be careful not to drop the product during transportation.
7. The device is intended for people with general knowledge on handling of control devices
in terms of installation, wiring, usage, and maintenance. Wrong handling may cause an
electric shock, fire, failure, or malfunction. Those who have insufficient knowledge on
handling of control devices or electric devices should avoid performing installation, wiring,
usage, and maintenance, and delegate the task to someone with expertise.
8. This document and related materials are intended for people with general knowledge on
handling of control devices.
If you have any question, please do not hesitate to ask us.
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