
2. Keyboard
1) Standard keyboard layout
1 ER-A310
2 ER-A330
2) Key top name
1 Standard key top
KEY TOP DESCRIPTION ER-A310 ER-A330
↑ RECEIPT Receipt paper feed key
èè
↑ JOURNAL Journal paper feed key
èè
0∼9,00 Numeric keys
èè
⋅Decimal point key
èè
@/FOR Multiplication key
èè
CL/C Clear key
èè
PRINT Validation print key
èè
Dept.1/+ Department 1/Plus key
èè
Dept.2/– Department 2/Minus key
èè
Dept.3/×
Department 3/
Multiplication key
èè
Dept.4/÷ Department 4/Division key
èè
Dept.5∼8 Department 5∼8 keys
èÉ
Dept.5∼10 Department 5∼10 keys
Éè
PLU/SUB PLU/Subdepartment key
èè
ESC Error escape key
èè
CASH# Cashier number entry key
Éè
RCPT Receipt print key
èè
dDiscount key
èÉ
d1, 2 Discount 1 and 2 keys
Éè
AUTO Automatic sequencing key
èÉ
AUTO1, 2
Automatic sequencing 1
and 2 keys
Éè
% Percent key
èÉ
KEY TOP DESCRIPTION ER-A310 ER-A330
%1, 2 Percent 1 and 2 keys
Éè
NS No-sale key
èè
RA/RM
Received on account/
Recall memory key
èè
PO/CAL
Paid out/
Calculation mode key
èè
RFND Refund key
èè
VOID Void key
èè
CH Charge key
èÉ
CH1, 2 Charge 1 and 2 keys
Éè
CHK Check key
èè
CONV Conversion key
èè
MDSE SBTL Merchandise subtotal key
èè
#/TM/SBTL
Non-add code/Time display/
Subtotal key
èè
CA/AT /=
Cash/Amount tendered/
Equals key
èè
FS SHIFT Food stamp shift key
Éè
FS TEND Food stamp tender key
Éè
2Optional key top
KEY TOP DESCRIPTION ER-A310 ER-A330
Dept. 9∼30 Department 9∼30 keys
èÉ
Dept. 11∼50 Department 11∼50 keys
Éè
DEPT#
Department number
entry key
èè
TAX1
SHIFT∼TAX4
SHIFT
Tax1 ∼ Tax4 shift keys
èè
TAX Manual tax key
èè
AUTO2
Automatic sequencing 2
key
èÉ
AUTO3, 4
Automatic sequencing 3
and 4 keys
Éè
CONV2∼4 Conversion 2∼4 keys
èè
CA2 Cash total 2 key
èè
CH2 Charge 2 key
èÉ
d2 Discount 2 key
èÉ
%2 Percent 2 key
èÉ
RCPT PRINT
PO
%
CL
@
FOR
RFND
VOID
987
654
321
0
00
C
RECEIPT
JOURNAL
+
-
X
1
2
3
8
7
6
5
4
PLU/SUB NS E SC A UT O
CH CONV
MDSE
SBTL
CHK
#/TM/SBTL
CA/AT
=
Dummy key Dummy key Dummy key
RA
CAL
RM
RCPT PRINT
1 2
%1 %2
CL
@
FOR
RFND
VOID
987
654
321
0
00
C
RECEIPT
JOURNAL
+
1
3
5
10
9
8
7
6
NS ESC
AUTO
1
CH1
CONV
MDSE
SBTL
CHK
#/TM/SBTL
CA/AT
=
Dummy key Dummy key
PLU
SUB
CASH
#
4
2
-
RM
X
CAL
AUTO
2
CH2
FS
SHIFT
FS
TEND
RA
PO
– 2 –
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