Specifications

ER420M Getting Started • 11
Keyboards
The ER-420M keyboard is shown below with the default legends and key assignments. This
configuration has 12 keyboard NLU locations. Programmable key locations are shown with a
bold border.
1 3 2
4 6 5
7 9 8
RCPT
ON/OFF
ERROR
CORR
X/TIME
VOID
CLERK
%2
CLEAR
RETURN
0
.
00
DETL
FEED
#/ NS
%1
CANCEL
8
5
11
10
12
7
9
6
4
1
3
2
RECD
ACCT
PAID
OUT
CHECK
CHARG
1
CASH/TEND
CHARG
2
SUB
TOTAL
RCPT
FEED
PLU
ADD
CHECK
KBD
SHIFT