CIGWELD WELDSKILL 200HF, Operating Manual

Page: 53 / 60

OPERATING MANUAL
200HF
OPERATING MANUAL
200HF
Manual 0-5406 7-3 SERVICE
Power Source Problems Cont'd
Description Possible Cause Remedy
7 No Shielding Gas flow in TIG
mode.
A Shielding Gas hose is
damaged.
A Replace or repair the Shielding
Gas Hose.
B Shielding Gas passage
contains impurities.
B Turn Off Shielding Gas supply at
cylinder or source and disconnect
gas hose from the rear of the
power source and blow out
impurities.
!
WARNING
1. Wear approved face
shield or safety goggles.
S i d e s h i e l d s
recommended.
2. Wear proper body
protection to protect skin.
C Shielding Gas
Regulator turned Off.
C Turn On the Shielding Gas
Regulator and adjust the flow rate
to suit the welding job. Refer to
Table 5-5 on page 5-7.
D Empty Shielding Gas
cylinder.
D Replace Shielding Gas cylinder.
E Tig Torch 8 Pin
Control Plug is not
connected correctly or
the Tig Torch Trigger
Switch, 8 Pin Control
Plug or Lead is faulty.
E Ensure that the 8 Pin Control Plug
is correctly connected or repair
or replace the Tig Torch Trigger
Switch or 8 Pin Control Plug or
Lead.
F Shielding Gas Valve in
Power Source is not
operating correctly.
F Have an Accredited Cigweld
service provider repair or replace
the Shielding Gas Valve.
8 Gas flow continues after
the torch trigger switch has
been released (TIG mode).
A Post flow is active in
TIG mode.
A Post Gas Flow time is not
adjustable and cannot be adjusted
independently of the Welding
Current. The Post Flow time range
is approximately 1 to 8 seconds
depending on the Welding
Current Setting. For example if
the Welding Current is set to 10
amps the Post Gas Flow time will
be approximately 1 second. If
the Welding Current is set to 200
Amps the Post Gas Flow time will
be approximately 8 seconds.
B Shielding Gas valve
has jammed open due
to impurities in the
gas or the gas line.
B Have an accredited CIGWELD
service provider repair or replace
shielding gas valve.