56 1019567 REV. 03
Excessively warm
Converter-Booster-Horn
Stack with the following
conditions:
• occasional overload
alarms;
• in TEST mode POWER
BARGRAPH indication
higher than normal (IW/
IW+ 1100W above 20, IW/
IW+ 2200W above 15
Check Converter-Booster-
Horn Stack mating surfaces
for fretting corrosion. *
Chapter 6: Repair
If your welder is subject to
high duty cycles, you may
need to increase horn
cooling.
Local Branson
Representative
Welder does not cycle
when you press both
START SWITCHES or
activate external START
switches.
NOTICE
4.3 Alarms contains a table
that lists descriptions and
solutions to alarms.
EMERGENCY STOP (E-STOP)
switch open. Close E-STOP
switch.
Chapter 3: Schematics
Make sure you press both
START SWITCHES
simultaneously.
N/A
Adjust the PRESSURE
REGUALTOR.
2000 IW/IW+ Operating
Manual
Check the Solenoid Valve;
replace if faulty.
Chapter 3: Schematics
Chapter 5: Assembly/
Disassembly
Verify that the DOWN SPEED
control valve is open.
Chapter 3: Schematics
Inspect air tubing for
obstructions.
Chapter 4:
Troubleshooting
Chapter 5: Assembly/
Disassembly
Check START SWITCHES
start circuit; repair or
replace faulty components.
Chapter 3: Schematics
Chapter 5: Assembly/
Disassembly
2000 IW/IW+ Operator
Manual
Table 4.4 Weld Cycle Troubleshooting
Problem Cause/Solution Refer to
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