Switch setting instructions, Aetna digital tachometers – Aetna SM Versions User Manual
Page 4
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Aetna Digital Tachometers
SWITCH SETTING INSTRUCTIONS
For use by Factory A uthorized Personnel ^ Only
Version ‘-SM'
Version ‘-SH’
PPR
Switch Position
PPR
Switch
Position
1
2
3
A
5
6
7
8
1
2
3
4
5
6
7
8
91
off
on
off
on
on
oft
on
on
28
off
off
off
on
on
on
off
off
92
off
on
off
on
on
on
off
off
29
off
off
off
on
on
on
off
on
93
off
on
off
on
on
on
off
on
30
off
off
off
on
on
on
on
off
94
off
on
off
on
on
on
on
off
31
off
off
off
on
on
on
on
on
95
off
on
off
on
on
on
on
on
32
off
off
on
off
off
off
off
off
96
off
on
on
off
off
off
off
off
33
off
off
on
off
off
off
off
on
97
off
on
on
off
off
off
off
on
' 34
off
off
on
off
off
off
on
off
98
off
on
on
off
off
off
on
off
35
off
off
on
off
off
off
on
on
eg
off
on
on
off
off
off
on
on
36
off
off
on
off
off
on
off
off
100
off.
on
on
off
off
on
oft
off
37
off
off
on
off
off
on
off
on
101
off
on
on
off
off
on
off
on
3B
off
off
on
off
off
on
on
off
102
off
on
on
off
off
on
on
off
off
off
on
off
off
on
on
on
ICG
off
on
on
off
off
on
on
on
40
off
off
on
off
on
off
off
off
104
off
on
on
off
on
off
off
off
41
off
off
on
off
on
off
off
on
105
off
on
on
off
on
off
off
on
42
off
off
on
off
on
off
on
off
106
off
on
on
off
on
off
on
off
43
off
off
on
off
on
off
on
on
107
off
on
on
off
on
off
on
on
44
off
off
on
off
on
on
off
off
106
off
on
on
off
on
on
off
off
45
off
off
on
off
on
on
off
on
109
off
on
on
off
on
on
off
on
46
off
off
on
off
on
on
on
off
110
off
on
on
off
on
on
on
off
47
off
off
on
off
on
on
on
on
111
off
on
on
off
on
on
on
on
43
off
off
on
on
off
off
off
off
112
off
on
on
on
off
off
off
off
49
off
off
on
on
off
off
off
on
113
off
on
on
on
off
off
off
on
50
off
off
on
on
off
off
on
off
114
off
on
on
on
off
off
on
off
51
off
off
on
on
off
off
on
on
115
off
on
on
on
off
off
on
on
52
off
off
on
on
off
on
off
off
116
off
on
on
on
off
on
off
off
53
off
off
on
on
off
on
off
on
117
off
on
on
on
off
on
off
on
54
off
off
on
on
off
on
on
off
116
off
on
on
on
off
on
on
off
55
off
off
on
on
off
on
on
on
119
off
on
on
on
off
on
on
on
56
off
off
on
on
on
off
off
off
120
off
on
on
on
on
off
off
off
57
off
off
on
on
on
off
off
on
121
off
on
on
on
on
off
off
on
58
off
off
on
on
on
off
on
off
122
off
on
on
on
on
off
on
off
59
off
off
on
on
on
off
on
on
123
off
on
on
on
on
off
on
on
60
off
off
on
on
on
on
off
off
124
off
on
on
on
on
on
off
off
61
off
off
on
on
on
on
off
on
125
off
on
on
on
on
on
off
on
62
off
off
on
on
on
on
on
off
126
off
on
on
on
on
on
on
off
63
off
off
on
on
on
on
on
on
127
off
on
on
on
on
on
on
on
64
off
on
off
off
off
off
off
off
128
on
off
off
off
off
off
off
off
off
on
off
off
off
off
off
on
w
129
on
off
off
off
off
off
off
on
66
off
on
off
off
off
off
on
off
130
on
off
off
off
off
off
on
off
67
off
on
off
off
off
off
on
on
131
on
off
off
off
off
off
on
on
68
off
on
off
off
off
on
off
off
132
on
off
off
off
off
on
off
off
69
off
on
off
off
off
on
off
on
133
on
off
off
off
off
on
off
on
70
off
on
off
off
off
on
on
off
134
on
off
off
off
off
on
on
off
71
off
on
off
off
off
on
on
on
135
on
off
off
off
off
on
on
on
72
off
on
off
off
on
off
off
off
135
on
off
off
off
on
off
off
off
73
off
on
off
off
on
off
off
on
137
on
off
off
off
on
off
off
on
74
off
on
off
off
on
off
on
off
138
on
off
off
off
on
off
on
off
75
off
on
off
off
on
off
on
on
139
on
off
off
off
on
off
on
on
76
off
on
off
off
on
on
off
off
140
on
off
off
off
on
on
off
off
77
off
on
off
off
on
on
off
on
141
on
off
off
off
on
on
off
on
78
off
on
off
off
on
on
on
off
142
on
off
off
off
on
on
on
off
79
off
on
off
off
on
on
on
on
143
on
off
off
off
on
on
on
on
60
off
on
off
on
off
off
off
off
144
on
off
off
on
off
off
off
off
61
off
on
off
on
off
off
off
on
145
on
off
off
on
off
off
off
on
62
off
on
off
on
off
off
on
off
146
on
off
off
on
off
off
on
off
63
off
on
off
on
off
off
on
on
147
on
off
off
on
off
off
on
on
84
off
on
off
on
off
on
off
off
148
on
off
off
on
off
on
off
off
85
off
on
off
on
off
on
off
on
149
on
off
off
on
off
on
off
on
66
off
on
off
on
off
on
on
off
150
on
off
off
on
off
on
on
off
87
off
on
off
on
off
on
on
on
151
on
off
off
on
off
on
on
on
88
off
on
off
on
on
off
off
off
152
on
off
off
on
on
off
off
off
89
off
on
off
on
on
off
off
on
153
on
off
off
on
on
off
off
on
90
off
on
off
on
on
off
on
off