Charging The Watch - Casio 3452 Quick Reference Manual

Charging the Watch

Your watch can be charged using solar charging or a charger.

Use the charger in the cases below.
Battery indicator
E-4
− To charge quickly or to bring the watch to a full charge
before going out
− When the battery indicator shows only one or two bars, or
when the watch display is blank

If the watch will not charge because you left it with a blank
display for along period contact your original retailer.