Use a bail-point pen to press the reset switch. Only a little pressure is needed. Do not use a pencil or other
materials that could break in the depressions.
Note • When replacing the batteries, observe the following instructions to prevent the failure of the set due
to improper battery.
• Always replace all 3 batteries at the same time.
• Do not use new and once-used batteries together.
• Do not use different kinds of batteries together.
• Wipe off the surface of the new batteries with dry cloth and then, install the batteries as shown in
Fig. 2
Battery:
Alkaline manganese battery x 3 or
Silver oxide battery x 3
Eveready model S76, Mallory model MS76, and Ray-O-Vac model RS76 or equivalent should be used.
Batteries may be obtained where you purchased your calculator or at most retail outlets for calculators,
watches, or cameras. 75
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