POWER SUPPLY
This calculator operates on dry batteries.
The calculator can also be operated on AC power through use of an AC adaptor.
BATTERY OPERATION
If the display becomes dim or the printer stops before or during printing, the batteries should be replaced.
Battery: Heavy-duty manganese battery, size AA (or R6) ⋅ 4
1.Turn off power by pressing 
.
2.Remove the battery cover by sliding it in the direction of the arrow on the cover.
3.Replace the batteries. Be sure that the “+” and
4.Put back the battery cover.
5.After the replacement, press 
and 
in this order to clear the calculator.
When the batteries are correctly installed “0.” will be displayed. (If the display is blank, displays any other symbol or the keys become inoperative, remove the batteries and
install them again. Press 
and 
in this order and check the display again.)
Note: Due to solvent leakage of the battery, keeping a used battery in the battery compartment may result in damage to the calculator. Remove a used battery promptly.
Battery cover
7
