Casio H-1 운영 매뉴얼 - 페이지 6

{카테고리_이름} Casio H-1에 대한 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Casio H-1 12 페이지. Electronic calculator

DRY BATTERY OPERATION

Two AA size manganese dry batteries (UM-31 give approximately 8 hours

continuous operation (16 hours on type SUM-31. When battery power de-

creases, the whole display darkens. Batteries should then be renewed.

Switch OFF the power, slide open the battery compartment lid on the back

of the unit, remove dead batteries and insert new batteries with polarity as

indicated.

Be sure to replace both batteries.

Never leave dead batteries in the battery box as they may cause malfunc-

tions.

It is recommended that batteries be replaced once a year to prevent the

chance of malfunctions due to battery leakage.

AC OPERATION

Use only an adaptor with the same voltage rating (100, 117, 220 or 240VI as

your power supply to prevent component damage. Plug the AC adaptor into .

the AC outlet and cord into the unit, this automatically cuts off battery power

supply.