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F1
F2
20A
P2
BATTERY
P3
POWER TO MOM-4
2 AMP MAX.
TB3
4
3
2
ANALOG
1
LOOP 2
TB2
4
3
2
ANALOG
1
LOOP 1
TB1
4
3
2
NETWORK
1
P10
P4
1
D2300CP
PRINTER
3. Set the Jumper on the MEM-1
The MEM-1 has a configuration jumper P2 (See
Figure 2) that must be set to work with the
MSU-1K kit that contains the new firmware. Refer
to the MSU-1K Installation Instructions, P/N 315-
092542, for the proper setting of the jumper.
4. Install the EPROM on the MEM-1
Included in the MSU-1K kit is an EPROM labeled
U2. This EPROM goes into the U2 socket on the
MEM-1. Refer to the MSU-1K Installation Instruc-
tions, P/N 315-092542, for the procedure to install
the EPROM.
5. Re-install the IEC-1
If the IEC-1 was removed before installing the
MEM-1, re-install it now.
6. Re-install the MKB-1
If the MKB-1 was removed before installing the
MEM-1, re-install it now.
P/N 315-093943-5
AC INPUT
P1
BATTERY
POWER
I
C
1
1
PROGRAMMER
0
1
1
P6
1
MOM-4
P5
MMB-1
POLLING
I
C
1
0
7
1
P7
I
I
I
I
I
C
C
C
C
C
1
1
1
1
1
1
1
1
1
1
4
2
3
1
5
1
1
1
1
1
EXPANSION
Figure 1
The MMB-1
ELECTRICAL RATINGS
5VDC, 100mA
CB1
NAC1
CB2
NAC2
F5
CZM-1 POWER
12
P8
11
CZM-1
POWER
1
10
9
8
7
NAC 2
6
5
4
3
TO ANN-1, P1
NAC 1
2
(ON BACK OF MKB)
1
I
C
9
TAMPER
1
SWITCH
0
SPV
8
8
7
1
6
TRBL
5
4
IC 101
3
ALR
2
1
1
Figure 2
The MEM-1
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