CIGWELD weldskill 100, Руководство по эксплуатации, Страница: 49 / 60

weldskill 100, 135, 150 MiG
5-5
Service
5.06 Power Source Problems
FAULT CAUSE REMEDY
1 Control On/Off
Switch Indicator light
is ON but welding
arc cannot be
established.
Power Source Output
Voltage Selector Switch
is in the Off position
(Models 135 Mig and
150 Mig only).
Set the Power Source Output Voltage
Control Switch to either position 1, 2, 3 or
4 as desired (Models 135 Mig and 150 Mig
only).
2 Mains supply voltage
is ON. Control On/Off
Switch Indicator
light is not lit and
welding arc cannot be
established.
Broken connection in
primary circuit.
Have an Accredited CIGWELD Service
Provider check primary circuit.
3 Control On/Off Switch
indicator light is not
lit but welding arc can
be established.
Faulty Control On/Off
Indicator light.
Have an Accredited CIGWELD Service
Provider replace the Control On/Off Switch.
4 Mains supply voltage
is ON and the Control
Switch Indicator light
is lit but when the
torch trigger switch
is depressed nothing
happens.
A Torch trigger switch
leads are disconnected
or broken.
A Re connect or repair Torch trigger switch
leads
B Fuse on Printed Circuit
Board is blown
B Have an Accredited CIGWELD Service
Provider investigate the fault.
C Printed Circuit Board
Faulty.
C Have an Accredited CIGWELD Service
Provider investigate the fault.
5 Mains supply voltage
is ON, no wire feed
but gas flows from
the MIG Torch (135
and 150 Mig) when
the torch trigger
switch is depressed.
A Electrode wire stuck in
conduit liner or contact
tip (burn-back jam).
A Check for clogged / kinked MIG Torch
conduit liner or worn contract tip. Replace
faulty components.
B Fuse on Printed Circuit
Board is blown
B Have an Accredited CIGWELD Service
Provider investigate the fault.
C Printed Circuit Board
Faulty.
C Have an Accredited CIGWELD Service
Provider investigate the fault.
6 Wire feeds when
the torch trigger
switch is depressed
but arc cannot be
established.
Poor or no work lead
contact.
Clean work clamp area and ensure good
electrical contact.
7 Jerky wire feed A Worn or dirty contact tip A Replace
B Worn feed roll.
B Replace
C Excessive back tension
from wire reel hub.
C Reduce brake tension on spool hub
D Worn, kinked or dirty
conduit liner
D Clean or replace conduit liner
8 No gas flow A Gas hose is cut. A Replace or repair
B Gas passage contains
impurities.
B Disconnect gas hose from the rear of
Power Source or wirefeeder then raise gas
pressure and blow out impurities.
C Gas regulator turned off. C Turn on.
D Empty Cylinder
D Replace cylinder.
E Gas Solenoid Valve or
Printed Circuit Board
Faulty.
E Have an Accredited CIGWELD Service
Provider investigate the fault.