Yeswelder TIG-225P, Operator'S Manual

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TROUBLESHOOTING
Observe all Safety Guidelines detailed throughout this manual
Poor work clamp connection
Start current is too low
Problems(Symptoms)
Recommended Course of Action Possible Cause
Check and secure work connection
Increase start current
Poor starting
Oily or organic contamination on work
piece
Tungsten electrode may be
contaminated
Leaks in gas line or torch connection
Gas tank is near empty
Clean work piece
Grind to clean electrode
Check connection
Replace the gas tank
Black area along weld bead
Check for proper machine ground connection;
surrounding machines that generate hi-freq
also should be grounded properly
Output quits momentarily; gas
flow and hi-freq are also
interrupted
Pulser may be turned on inadvertently
Electrode may be too large for current
setting
Insufficient gas shielding
Contaminated gas or leaks in gas line,
torch, or connections
Turn Pulser off
Use smaller Tungsten
Adjust flow rate
Check gas line & connections
Arc flutters
Output shut off during welding
Faulty Components, PC Boards or
Connections Contact YESWELDER
support@yeswelder.com
Observe all Safety Guidelines detailed throughout this manual
Poor work clamp connection
Problems(Symptoms)
Recommended Course of Action Possible Cause
Check and secure work connection Poor starting
Stick electrode "blasts off" when
arc is struck
Electrode "sticks" in weld puddle
Current may be set too high for
electrode size
Current may be set too low for electrode
size
Arc force set too low
Adjust current
Adjust current
Access "STICK" function (see operation
section) and increase "ARC FORCE" setting
17