Sam4s ER-150II Operation Manual page 11

−
To register an amount minus or coupon.
% To register a percent discount (-%) or
surcharge (+%) on an item or on a sale.
VD To correct entries before a sale is finalized.
C To clear incorrect entries made on the
numeric keys. Also to clear error conditions
and silence the error tone.
TAX To program the tax rate in P mode.
Also to enter the rate of tax in external
straight tax method in R mode.
#/NS To print the reference number or to open
the cash drawer outside of a sale.
CH To finalize the transaction in charge sales.
SUB To obtain the subtotal of a sale.
TOTAL
CASH To finalize cash sale and change
calculation.
CALC To start calculation mode in R MODE.
RA To add (In the calculation mode).
X/RF To multiply(In the calculation mode).
- To subtract(In the calculation mode).
CASH To Calculate and display result
(In the calculation mode).
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