Casio CE-2400O Calculator User Manual


 
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Important!
Incorrectly using batteries can cause them to burst or leak, possibly damaging the interior of the cash
register. Note the following precautions.
Be sure that the positive (+) and negative (–) ends of the batteries are facing as marked in the
battery compartment when you load them into the unit.
Never mix batteries of different types.
Never mix old batteries with new ones.
Never leave dead batteries in the battery compartment.
Remove the batteries if you do not plan to use the cash register for long periods.
Replace the batteries at least once every two years, no matter how much the cash register is used
during that period.
WARNING!
Never try to recharge the batteries supplied with the unit.
Do not expose batteries to direct heat, let them become shorted, or try to take them apart.
Keep batteries out of the reach of small children. If your child should swallow a battery,
consult a physician immediately.
Replace the printer cover.
Replace the battery compart-
ment cover.