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cmek0de1
LIST OF CONTENTS Page
READ THIS FIRST 2.......................................
COMPONENT DESCRIPTION 4.............................
WIRING DIAGRAM
Valid for serial no. 431--xxx--xxxx 5..........................
WIRING DIAGRAM
Valid for serial no. 514--xxx--xxxx to 826--xxx--xxxx 6............
DESCRIPTION OF OPERATION 7...........................
Design changes 7...........................................
1 Power supply 9.........................................
2 Activation, contactor 9...................................
3 Crater filling 10...........................................
4 Voltage adjustment 12....................................
5 Gas valve 14............................................
6 2--stroke / 4--stroke 15....................................
7 Burn--back time 15.......................................
8 Wire feed speed 16.......................................
9 Creep start / Normal start 17...............................
10 Motor driving / braking 18..................................
11 Tachometer input 19......................................
12 Current relay 19..........................................
13 Start / Stop 20...........................................
14 Processor 20............................................
15 Remote control input 21...................................
16 Digital display 22.........................................
TECHNICAL DATA 24.......................................
MAINTENANCE 24.........................................
SETTING THE WIRE FEED PRESSURE 25...................
CONTROL PANEL AND CONNECTIONS 26...................
ACCESSORIES 27.........................................
SPARE PARTS 28..........................................
NOTES 28.................................................
READ THIS FIRST
Maintenance and repair work should be performed by an experienced person, and electrical
work only by a trained electrician. Use only recommended replacement parts.
This service manual is intended for use by technicians with electrical/electronic training for
help in connection with fault--tracing and repair.
Use the wiring diagram as a form of index for the description of operation. The circuit
board is divided into numbered blocks, which are described individually in more detail in
the description of operation. All component names in the wiring diagram are listed in the
component description.
This manual contains details of all design changes that have been made up to and including
February 2003.
Rights reserved to alter specifications without notice.
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