Weldforce 202T AC/DC
© Weldclass 2020 | E.&O.E. 3
1 CONTENTS
1 CONTENTS ............................................................................................................................................... 3
2 SPECIFICATIONS ...................................................................................................................................... 7
3 KNOW YOUR MACHINE ........................................................................................................................... 8
3.1 Machine Rear ................................................................................................................................. 8
3.2 Machine Front ................................................................................................................................ 8
3.3 Control Panel .................................................................................................................................. 9
3.4 TIG Torch Controls ........................................................................................................................10
3.5 Symbols chart ...............................................................................................................................11
4 CONTROLS EXPLAINED ..........................................................................................................................12
4.1 Weld Process Selection ................................................................................................................12
4.1.1 MMA ........................................................................................................................................12
4.1.2 TIG HF .......................................................................................................................................12
4.1.3 TIG LIFT .....................................................................................................................................12
4.2 Output Current Mode Selection ...................................................................................................13
4.2.1 DC (Direct Current) ...................................................................................................................13
4.2.2 AC (Alternating Current) ..........................................................................................................13
4.3 Function Selection ........................................................................................................................14
4.3.1 ON (Standard Pulse) .................................................................................................................14
4.3.2 EASY (Easy Pulse Function) .......................................................................................................14
4.3.1 BiLEVEL (Bi-Level Current Function) .........................................................................................14
4.4 Trigger Mode Selection ................................................................................................................15
4.4.1 2t (Standard Trigger) ................................................................................................................15
4.4.2 4t (Latch Trigger) ......................................................................................................................15
4.4.1 SPOT (Spot Weld Function) ......................................................................................................15
4.5 TIG Arc Parameters/Characteristics Settings ................................................................................16
4.5.1 Pre-Gas Time (7a) .....................................................................................................................16
4.5.2 Start Amps (7b) ........................................................................................................................16
4.5.3 Slope Up (7c) ............................................................................................................................16
4.5.4 Main Amps (7d) ........................................................................................................................16
4.5.5 Base Amps (7e).........................................................................................................................17
4.5.6 Frequency (7f) ..........................................................................................................................17
4.5.1 Balance (7g) ..............................................................................................................................17
4.5.1 Spot Time (7h) ..........................................................................................................................18
4.5.2 Slope Down (7k) .......................................................................................................................18
4.5.3 Finish Amps (7l) ........................................................................................................................18
4.5.4 Post-Gas Time (7m) ..................................................................................................................18