From the user manual for a generic dynasty model welder: 2 Help 2 Display Indicates an open in the thermal protection circuitry located on the left side of the unit. Contact a Factory Authorized Service Agent if this display is shown.
So you could have anything from a broken or disconnected wire to a bad thermal switch.
You can get user manuals specific to your welder at www.millerwelds.com
Answers & Comments
From the user manual for a generic dynasty model welder:
2 Help 2 Display
Indicates an open in the thermal protection
circuitry located on the left side of the unit.
Contact a Factory Authorized Service
Agent if this display is shown.
So you could have anything from a broken or disconnected wire to a bad thermal switch.
You can get user manuals specific to your welder at www.millerwelds.com
Rank this answer please,
Carl