100+TAX(3%)
=103
Tax sum = 3
3=Tax sum
206 -Tax(3%)
=200
Tax sum = 6
6 = Tax sum
• If the back-up battery needs to be changed, open the lower cabinet to
remove the old battery and insert a new battery in the indicated polarity.
After changing battery, please use a metal, elliptical object to press the
RESET pad on printed circuit board.
3 [ SET ] [ +TAX ]
100 [ +TAX ]
[ +TAX ]
103 = Tax inclusive value
[ON/C] [ SET ] [ -TAX ]
100 [ -TAX ]
[ -TAX ]
200 = Tax inclusive value
%
+TAX
3.
103.
TAX
3.
%
3.
-TAX
200.
TAX
6.