ER-180 Electronic Cash Register AU Operating Instruction • 13
Calculator Function
You can use the ER-180 to perform simple addition, subtraction and multiplication calculator
functions outside of a sale.
Turn the mode key to REG Mode and press CALC key. To exit from Calculator mode, press
CLEAR key or turn the mode key to other modes.
• Press the CALC key to enter calculator mode:
CALC
Addition
Enter amount, press
RA
( + )
Enter amount, press
CASH/TEND