Sam4s ER-390M manual Sub

F/S SHIFT	When pressed before a PLU entry, the F/S SHIFT key reverses the
	preprogrammed food stamp status of the PLU. For example, an item not
	food stamp eligible can be made food stamp eligible.
F/S SUB	Displays the amount of the sale that is food stamp eligible.
F/S TEND	Use to tender food stamps for eligible sales.
GUEST #	Use to enter the count of guests served as part of a guest check.
MACRO (1-10)	Macro keys may be programmed to record, and then later perform, up to
	50 keystrokes.
	For example, a macro key could be set to tender (preset tender)		a
	common currency, such as $5 into the cash key.
RETURN	Used to return or refund merchandise. Returning an item will also
	return any tax that may have been applied.
MODIFIER 1-5	The Modifier key alters the next PLU registered, either by changing the
	Code number of the PLU so that a different item is registered, or by
	adding the modifier descriptor.
P/BAL	Use to enter the amount of an outstanding balance.
PAID OUT	Use to record money taken from the register to pay invoices, etc.		The
	paid out amount subtracts from the cash-in-drawer total. Paid outs are
	allowed outside of a sale only.
% Keys (1- 5)	Up to five % keys may be placed on the keyboard. Each % key is set
	with a specific function, such as item discount or surcharge, or sale
	discount or surcharge.
	The percent rate may be entered or preprogrammed, or the percent keys
	can be programmed with a negative open or preset price, thus acting as
	coupon keys.
	A percentage key may also be set up to accept charge tip entries.
PLU	The PLU key is used to register price look-ups by number entry.		PLUs
	can be programmed open or preset, and positive or negative.
PAYMENT	Use to Charge Posting Feature.
PRINT CHECK	Use to print a guest check.	The check can be printed on an optional (RS-
	232C) printer, or can be printed on the receipt printer. The PRINT
	CHECK key can be set to automatically service the check.
PROMO	The PROMO key allows you to account for promotional items, as in "buy
	two, get one free". Pressing this key will remove an item's cost from the
	sale, but will include the sale of the item in the item's sales counter.
FEED	Advances the receipt paper one line, or continuously until the key is
	released.
RECD ACCT	The RECD ACCT (received on account) key is used to record media
	loaned to the cash drawer, or payments received outside of a sale. The
	cash drawer will open. The amount received adds to the cash-in-drawer
	total.
SCALE	Use to make weight entries.	When a scale is attached, press the scale key
	to show the weight in the display, then press (or enter) a PLU to multiple
	the weight times the price. When a scale is not attached, you can enter
	the weight (using the decimal key for fractions). PLUs may be

ER-390M Operating Instructions • 17