TROUBLESHOOTING
MS 200 S - MSG 200/CHOPPER
MSG 201 S 50/60 Hz
© MOSA
1.0-09/95
18/09/95 10160M9.10 - GB
M
9.10
SYMPTOM
POSSIBLE CAUSES
REMEDY
a) Welding/auxiliary knob
in wrong position
ONLY FOR
MSG VERSION
Push ìt in completely.
b)Faulty printed circuit
board
See 2.d
c) Faulty alternator
windings
Disconnect all wires of the altemator, and check that the three
windings (for MSG auxiliary, for MS of scratch, excitation and
welding) are insulated between one another and the three of
them towards ground.
Check the resistance value of the excitation wínding with a
multimeter.
The resistance must be 18 ohm ± 10% at room temperature.
If this is not so the altemator must be replaced.
4. ENGINE REMAINS AT
IDLE AND DOES NOT
WELD
Содержание MS 200 S
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