Specifications
ER230 Series Operating Instructions • 9
Operating Instructions
Function Key Descriptions
Keys are listed in alphabetical order. Some of the keys described below are not included on
the default keyboard. See “Function Key Assignment Programming to add or change
programmable keys.
Keyboard Legend Description
#/NO SALE
Use as a non-add key to print up to an 8-digit numeric entry on the receipt and
journal. This entry will not add to any sales totals. The #/NO SALE key is also
used to open the cash drawer without making a sale.
X/TIME
Use to multiply a quantity of items or calculate split pricing on PLU entries.
00, 0-9, Decimal
Use to make numeric entries in REG, X, Z, VOID, or P positions. The decimal
key is used for decimal or scale multiplication, when setting or entering fractional
percentage discounts, or when programming fractional tax rates. Do not use the
decimal key when making amount entries into PLUs.
ADD CHECK
Use to combine individual trays (in a cafeteria situation) that will be paid
together. Each tray subtotal can advance the consecutive number, depending on
programming.
CANCEL
Cancels a transaction without updating PLU, or function key totals. The Cancel
function may only be used prior to tendering. Once tendering begins, the Cancel
function may no longer be used. The CANCEL key corrects the appropriate
totals and counters and the Financial report records total of transactions cancelled.
CASH
Calculates the sale total including tax, finalises the sale, and opens the cash
drawer. Change computation is allowed by entering an amount before pressing
the CASH key. The cash drawer will open only if the amount tendered is equal
to or greater than the total amount of the sale. Post tendering is also available
should a second change calculation be necessary. Re-enter the tendered amount
and press the CASH key to show the new change computation.
Press the CASH key a second time to issue a buffered receipt when the receipt
on/off function is OFF.
CHECK
Use to finalise CHECK sales. Calculates the sale total including tax, finalises
the sale, and opens the cash drawer. Change computation is allowed by
entering an amount before pressing the CHECK key. The cash drawer will
open only if the amount tendered is equal to or greater than the total amount of










