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Handling Precautions
This product is a precision device. Apply excessive force to this product can
cause malfunction or damage. Note the following points.
• When carrying the product in a travel bag, take care that other items in the
bag do not apply excessive force on the product.
• Note the following points when sitting down while wearing this product.
– Do not allow the product to come into contact with nearby objects.
– Do not put weight on the product.
• Do subject the product to dropping or other strong impact.
Do not use the product with the sensor unit cover attached inside out. Also, do
not store the product with the sensor unit cover attached inside out.
Water Resistance
• Water Resistance
The waterproof performance of this product is compliant with JIS / IEC
Waterproof Protection Class 7 (IPX7).
✹
IMPORTANT!
• The waterproof performance of this product is based on CASIO test
methods. No guarantees are made concerning damages, o product failure or
performance.
. Water Resistance Precautions
The waterproof performance of this product is compliant with IPX7. Note the
following points.
• Check to make sure that there is no dust, sand or other foreign matter on the
waterproof seal of the [USB] cover and the seal contact surface. If necessary,
remove all foreign matter with a clean, dry, soft cloth. Even a single hair, grain
of sand, or other minute object creates the risk of leaking.
• Check to make sure that the waterproof seal of the [USB] cover is not cracked
or scratched.
• Close the [USB] cover tightly.
• Do not open or close the [USB] cover while near water or in a place exposed to
sea winds. Do not open or close the [USB] cover with wet hands.
• Do not leave the product for long periods in a location subjected to low
temperatures to temperatures of 40°C or higher. In particular, avoid locations
exposed to strong direct sunlight, the inside of an automobile parked in the
sun, etc. Such conditions will deteriorate water resistance performance.
. Moisture Precautions
• Use a clean, dry, soft cloth to wipe all water droplets and dirt from the product
before opening the [USB] cover.
• When the [USB] cover is open, water droplets can form on its inner surface.
If there are water droplets on the product, be sure to wipe it dry before use.
. User Maintenance After Use
If sand or mud gets on the product or its sensor unit cover, or if they become wet
with water or sweat, keep the [USB] cover tightly closed and use the steps below
to wipe the product.
• To clean the product, remove the sensor unit cover and then wipe the product
with a clean, dry, soft cloth. Some moisture may remain on the [USB] cover
even after you wipe it, so leave the product with the [USB] cover open in a
shaded, well-ventilated location to dry completely.
• To clean the sensor unit cover, remove it from the product and then wash it
with water. Next, wipe the cover with a clean, dry, soft cloth, and leave the
product with the [USB] cover open in a shaded, well-ventilated location to dry
completely. Note that forcibly pulling on the [USB] cover can damage it.
✹
IMPORTANT!
• Do not swing the product around to remove water or try to speed up drying
with a dryer or other device.
• Do not wash the product in a washing machine.
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