Sam4s ER-180 Operation Manual page 30

CALCULATOR OPERATION
Turn the mode key to "REG" MODE and press "CALC" key.
To exit from Calculator mode, Press "CLEAR" key or Turn
the mode key.
RA
PO
X/TIME
CASH/TEND : =
1 0
2 0
1 5
1 0
100 + 200 = 300
- 150 = 150
x 100 = 15000
: +
: -
: X
CALC
RA
0
(+)
CASH
0
(=)
PO
(-)
CASH
0
(=)
X/TIME
(x)
CASH
0
(=)
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