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INCIDENT N°16
State of LEDS and various devices
Normal
INCIDENT N°17
Etat des LEDS et divers organes
Quelconque
Le poste fonctionne toujours en 2t
INCIDENT N°17
State of LEDS and various devices
Whatever
The set still works in 2-stage
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DEFECT : POSTGAS NOT ADJUSTABLE
Probable cause
ð P5 postgaz potentiometer
ð cycle PCB
DEFAUT : DEFAUT EN TIG 4t
Cause probable
ð quelconque
ð cycle
ð interrupteur I2
ð connexion
DEFECT : DEFECT IN TIG 4t
Probable cause
ð whatever
ð cycle
ð switch I2
ð connection
Control and remedies
ð + 1 2 V wires 309 and 300 at
terminal P9 and variation from
0 to + 1 2 V between 300 and
307 of P9, check variation
from 0 to + 1 2 V at terminals
8 and 2 of B12
ð if no breakdown has been
previously determined
Contrôles et remèdes
ð rechercher la panne en TIG 2t
avec la notice précédente
ð changer la carte cycle si
aucune panne en 2t
ð vérifier que I2 est fermé en
cycle 4t
ð vérifier que fils 301 et 300
continuité B12 2 et 7 5 V
quand I2 position 2t
Control and remedies
ð look for breakdown in TIG 2t
with preceding instructions
ð change cycle PCB if no
breakdown in 2t
ð check that I2 is off in 4t
ð check that wires 301 and 300
I2 continuity B12 2 and 7 5 V
when position 2t
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