Sharp EL-506P - Battery Replacement

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BATTERY REPLACEMENT
lf the display becomes dark or dim , replace the batteries with new ones according
to the following procedure.
Battery: Alkaline manganese battery (Type : LR - 44) x 2 or
Silver oxide battery (Type : S15 or SR - 44) x 2
(Eveready model S76 , Mallory model MS76 and Ray -O - Vac model RS76
or equivalent should be used.)
1. Turn off the calculator.
2 . Remove the screws from the back covar w i th a small screw driver (Fig . 1 ).
3 . Replace the batteries . (Fig . 2) (+ si de must be up)
4. Hook the tabs of the back covar into the slits of the calculator propor . (Fig. 3)
5 . Push the back covar in slightly while replacing the screws .
6. After the replacement, press the [ OF Fj and ~ keys in this order to clear the
calculator .
When the batteries are correctly installed "DEG O ." will be displayed . (lf the
display shows nothing or a meaningless symbol, or the keys become inoperative,
r emove the batteries and install them again . Press the [ OF ~ and ~ keys in this
order and check the display again.)