1. Introduction
Handling Precautions
Take the following precautions when handling this product.
WARNING
- Always check that the power supply is turned off before
connecting or disconnecting power cables.
- Do not modify the product.
- Always turn off the power before inserting or removing circuit
boards or cables.
- This product is not intended for use in aerospace, space, nuclear
power, medical equipment, or other applications that require a
very high level of reliability. Do not use the product in such
applications.
- If using this product in applications where safety is critical such as
in railways, automotive, or disaster prevention or security systems,
please contact your retailer.
- Do not attempt to replace the battery as inappropriate battery
replacement poses a risk of explosion.
- For battery replacement, contact your retailer as it must be
performed as a process of repair.
- When disposing of a used battery, follow the disposal procedures
stipulated under the relevant laws and municipal ordinances.
CAUTION
- Do not use or store the product in a location such as extremely
high or low temperature, rapid temperature changes, and the place
which receives a strong ultraviolet ray.
Example: - Exposure to direct sun
- In the vicinity of a heat source
- Do not use the product in extremely humid or dusty locations. It is
extremely dangerous to use the product with its interior penetrated
by water or any other fluid or conductive dust. If the product must
be used in such an environment, install it on a dust-proof control
panel, for example.
- Avoid using or storing the device in locations subject to shock or
vibration.
- Do not use the product in the vicinity of devices that generate
strong magnetic force or noise. Such devices will cause this
device to malfunction.
- Do not use or store the product in the presence of chemicals.
4
User’s Manual
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