Basic Operations and Setups - Sharp & Casio Cash Registers

3. Install the three memory backup batteries. (continued…)
3. Note the (+) and (–) markings in the battery
compartment. Load a set of three new SUM-3
("AA") batteries so that their positive (+) and
negative (–) ends are facing as indicated by the
markings.
4. Replace the battery compartment cover. 5. Replace the inner cover and printer cover.
Important!
These batteries protected information stored in your cash register's memory when there is
a power failure or when you unplug the cash register. Be sure to install these batteries.
Precaution!
Incorrectly using batteries can cause them to burst or leak, possibly damaging the interior
of the cash register. Note the following.
• 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 the 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.
7
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