ARCMASTER 185 AC/DC
10-8
Feb
r
ua
r
y 20, 2006
Description Possible
Cause
Remedy
5 Gas flow won’t
shut OFF.
A Weld Mode (
STD
,
SLOPE
,
REPEAT
o
r
SPOT
) was changed
befo
r
e
POST-FLOW
gas time
had finished.
A St
r
ike an a
r
c to complete the
weld cycle.
OR
Switch machine OFF then ON to
r
eset solenoid valve sequence.
B Gas valve is faulty.
B Have an acc
r
edited The
r
mal
A
r
c Se
r
vice Agent
r
epai
r
o
r
r
eplace the gas valve.
C Gas valve jammed open.
C Have an acc
r
edited The
r
mal
A
r
c Se
r
vice Agent
r
epai
r
o
r
r
eplace the gas valve.
D
POST-FLOW
cont
r
ol is set
to 60 sec.
D Reduce
POST-FLOW
time.
6 The
TIG
elect
r
ode has
been contaminated
due to the gas flow
shutting OFF befo
r
e
the p
r
og
r
ammed
POST-FLOW
time
has elapsed.
The Weld P
r
ocess Mode
(STICK, HF TIG o
r
LIFT TIG) was
changed befo
r
e
POST-FLOW
gas
time had finished.
Do not change Weld P
r
ocess
Mode befo
r
e the
POST-FLOW
gas time had finished.
Table 10-3 (continued): Powe
r
Sou
r
ce P
r
oblems
Summary of Contents for ARCMASTER 185 AC/DC
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Page 34: ...ARCMASTER 185 AC DC 5 2 February 20 2006 NOTES ...
Page 58: ...ARCMASTER 185 AC DC 11 4 February 20 2006 NOTES ...
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