Publicité
3
Contents
1.
GENERAL INFORMATION
7
1 .1.
Introduction
7
1.2.
Technical data
7
1.3.
Accessories
9
1.4.
Description of the block diagram
9
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2.
DIRECTIONS FOR USE
10
2.1.
Installation
10
-
2.1.1.
Safety regulations
10
2.1.2.
Position
10
2.1.3.
Earthing
10
-
2.1.4.
Connection to the mains
10
2.1.5.
Controls and sockets
11
2.2.
Operation
11
2.2.1.
Switching on
11
2.2.2.
Selecting the waveform
11
2.2.3.
Setting the frequency
12
2.2.4.
Setting the amp I itude
12
2.2.5.
Decreasing the settling time
12
2.2.6.
TTL Impulse-signal output
12
3.
SERVICE DATA
27
3.1.
Gaining access to the parts
27
3.2.
Replacing a pushbutton switch
27
-
3.3.
Checking and adjusting
28
3.4.
Parts list
30
LIST OF FIGURES
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1
Block diagram
33
2
Transformer connections (MA8981)
33
3
Front view
34
4
Rear view
34
5
Replacing a switch of the pushbutton unit
35
6
Front view mechanical parts
36
' -
7
Rear view mechanical parts
36
8
Inside view top side
37
9
Inside view bottom side
37
10
Printed wiring board with components
38
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11
Circuit diagram
39
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