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12 • Getting Started ER-390M
Keyboards
The ER-390M keyboard includes 90 key positions with the default legends and key
assignments as shown below. The keyboard legend sheet can be replaced by lifting the
protective plastic cover.
Programmable key locations are shown with a bold border.
< OVERLAY >
27
45
39 33
3
21 15
9
51
VOID
57
26
44
38
32
2 20 14
8
50
#/NS
56
28
46
40 34
4
22 16
10
52
52
43 37
31
1 19 13 7 49
PAPER
FEED
55
RETURN
58
29
47
41 35
5 23 17
11
53
ERROR
CORR
59
30
48
42 36
6 24 18
12
54
CANCEL
60
8
7
PLU
CLEAR
RECD
ACCT
RECEIPT
ON/OFF
5
4
2
1
00
0
CHARGE
9
%1
X/TIME
CLERK
#
PAID
OUT
CHECK
6
SBTL
3
CASH
.
T
I
U
Y
Q
R
E
W
O
VOID
P
%
*
&
^
!
$
#
@
(
#/NS
)
G
K
J
H
A
F
D
S
L
PAPER
FEED
RETURN
;
B
,
M
N
Z
V
C
X
.
ERROR
CORR
/
?
DOUBLE
CAPS
=
+
>
<
-
SPACE
CANCEL
BACK
SPACE
8
7
PLU
CLEAR
RECD
ACCT
RECEIPT
ON/OFF
5
4
2
1
00
0
CHARGE
9
%1
X/TIME
CLERK
#
PAID
OUT
CHECK
6
SBTL
3
CASH
.