YES
NO
Set AB Delay (if required)
Set AB Time (if required)
Weld Part
Did Workplace Stick to
Horn?
Monitor POWER
BARGRAPH
LOADING
OVERLOAD
20% — 100%
Error 39
OVERLOAD CONDITION
Reduce Pressure
Reduce Dynamic Trigger Force
Reduce Down Speed
Use Pretrigger
Use Lower Gain Booster
Use Higher Power Welder
UNDERWELD
Increase Weld Time
Increase Pressure
Increase Dynamic Trigger Force
Increase Down Speed
Use Higher Gain Booster
OVERWELD
Reduce Weld Time
Reduce Pressure
Reduce Dynamic Trigger Force
Reduce Down Speed
Use Lower Gain Booster
INSPECT TEST PART
Underweld
Overwelq
Acceptab]e Weld
Record Parameters
Select Horn
Select Booster
Align System
Set Stroke Length
Set Down Speed
Set Mechanical Stop
Set Dynamic Trigger Force
Set Pretrigger (if required)
Set Pressure
Set Weld Time
Set Hold Time
Figure 4-13
Setup and
Operation in
Time Mode
Operation
4-20
900IW+