Read Sharp ER-A410 / ER-A420 (serv.man4) Service Manual online
ER-A410/ER-A420
SERVICE (SRV) MODE
1 – 13
ER-A410/A420 KEY POSITION
[JOB#975] MAX. Number programming
[JOB#996, 998] RAM DATA BACKUP function
(ECR
0
ECR; 01FD/02FD Protocol)
• Sending ECR RAM data
• Receiving ECR RAM data
*
Baud-rate is decided by SRV#903_A. It is not support auto baud-rate
function.
[Signal connection chart]
X
YYYY
MRS
MAX. Number of Department
1
1-99 (2 digit)
ER-A410 = 20,
ER-A420 = 6
ER-A420 = 6
MAX. Number of PLU Record
2
0-1800 (4 digit)
500
MAX. Number of PBLU Record
3
0-1000 (4 digit)
0
MAX. Number of Clerk
4
0-20 (2 digit)
20
MAX. Number of Cashier
5
1-20 (2 digit)
20
:FIXED KEY (NOT TO CHANGE)
:FIXED KEY (NOT TO CHANGE)
05
10
15
21
27
33
39
45
51
57
63
69
75
81
04
09
14
20
26
32
38
44
50
56
62
68
74
80
03
08
13
19
25
31
37
43
49
55
61
67
73
79
02
07
12
18
24
30
36
42
48
54
60
66
72
78
58
64
70
76
82
52
46
40
34
28
22
16
RECEIPT JOURNAL
01
06
11
17
23
29
35
41
47
53
59
65
71
77
ER-A410
RECEIPT JOURNAL
06
13
41
48
55
62
69
76
83
90
97
104
111
118
07
14
42
49
56
63
70
77
84
91
98
105
112
119
05
12
40
47
54
61
68
75
82
89
96
103
110
117
04
11
39
46
53
60
67
74
81
88
95
102
109
116
03
10
38
45
52
59
66
73
80
87
94
101
108
115
02
09
37
44
51
58
65
72
79
86
93
100
107
114
01
08
36
34
35
33
32
31
30
29
27
28
26
25
24
23
22
20
21
19
18
17
16
15
43
50
57
64
71
78
85
92
99
106
113
ER-A420
975
X
YYYY
TL
996
TL
0
SSR only
998
TL
SD:
RD:
DTR:
DSR:
DSR:
RTS:
DCD:
CTS:
CTS:
FG:
TRANSMITTED DATA
RECEIVED DATA
DATA TERMINAL READY
DATA SET READY
DATA SET READY
REQUEST TO SEND
DATA CARRIER DETECTOR
CLEAR TO SEND
CLEAR TO SEND
FRAME GROUND
SD
2
SD
RD
CTS
RD
3
6
5
3
2
6
8
7
5
SG
1
F G
RTS
4
DCD
8
DTR
20
DSR
7
1
4
CTS
SG
RTS
DCD
DTR
DSR
25PIN D-S
ECR
UB
9PIN D-SUB
SD
3
SD
RD
CTS
RD
2
6
8
3
2
6
8
5
5
SG
RTS
7
DCD
1
DTR
4
DSR
7
1
4
CTS
SG
RTS
DCD
DTR
DSR
9PIN D-S
ECR
ECR
UB
9PIN D-SUB
FRAME GROUND is connected to
the shield of the cable.
the shield of the cable.
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