User's Manual

E-56
Care of your watch
Never try to open the case or remove its back cover.
Exposure to very strong electrostatic charge can cause the watch to
display the wrong time and can even damage watch components.
Magnetism can adversely affect data communication. Because of this,
heart rate monitoring is not possible in the vicinity of a microwave
oven, TV, computer, cell phone, or other similar device, or while riding
in an automobile or train.
Electrostatic charge can also cause lines, which resemble circuitry, to
appear momentarily on the display. This does not have any effect on
the function of the watch.
You should have the rubber seal that keeps out water and dust
replaced every 2 to 3 years.
Should moisture appear inside the watch, have it checked immediately
by your dealer or a CASIO distributor.
Avoid exposing the watch to temperature extremes.
Though the watch is designed to withstand normal use, you should
avoid rough use or dropping the watch.
Do not fasten the band too tightly. You should be able to insert your
finger between the band and your wrist.
To clean the watch and band, use a dry soft cloth or a soft cloth
moistened in a solution of water and a mild neutral detergent. Never
use volatile agents (such as benzine, thinner, spray cleaners, etc.).
Avoid allowing the watch to come into direct contact with hair liquids,
colognes, sun block lotions, and other toiletries. Contact with such
toiletries can cause deterioration of the plastic parts of the watch.
Whenever the watch comes into contact with these or other toiletries,
wipe it off immediately with a dry, soft cloth.
Store your watch in a dry place when you are not using it.
Avoid exposing the watch to gasoline, cleaning solvents, aerosol
sprays, adhesive agents, paint, etc. Chemical reactions with such
agents will destroy seals, case and finish.
Painted finishes can be discolored and worn by very strong pressure,
long-term rubbing, scraping, friction, etc.
Some models feature silk screen printing on their bands. Be careful
when cleaning such bands so that you do not rub on the printed
designs too hard.
Always keep batteries out of the reach of small children. If a battery is
swallowed accidentally, contact your physician immediately.