Weldclass Weldforce 202T - Page 4

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4 © Weldclass 2020 | E.&O.E.
4.5.1 SmartStart AC (7n) ...................................................................................................................18
4.6 Remote Controls ...........................................................................................................................19
4.6.1 Remote Control TIG Torch ........................................................................................................19
4.6.1 Remote Foot Control (Optional Accessory)..............................................................................19
4.7 MMA/Stick Arc Parameters/Characteristics Settings ...................................................................20
4.7.1 Hot Start (7b) ...........................................................................................................................20
4.7.2 Current / Amps (7d) .................................................................................................................20
4.7.3 Arc Force Adjustment (7e) .......................................................................................................20
4.8 VRD Function (MMA / Stick) .......................................................................................................21
4.9 LCD Multi-Function Display ..........................................................................................................21
4.10 Error/Over Temperature Indicator Light ......................................................................................21
5 POWER SUPPLY .....................................................................................................................................22
5.1 Electrical Connection ....................................................................................................................22
5.2 Extension Leads ............................................................................................................................22
5.3 Generator Use ..............................................................................................................................23
5.3.1 Generator Size ..........................................................................................................................23
5.3.2 Generator Quality & Warranty Limitations ..............................................................................23
5.3.3 3 Golden Rules of Generator use .............................................................................................23
6 OPERATING ENVIRONMENT ..................................................................................................................23
6.1 Location ........................................................................................................................................23
6.2 Ventilation ....................................................................................................................................23
7 BASIC SETUP ..........................................................................................................................................24
7.1 Stick (MMA) Welding Setup .........................................................................................................24
7.2 TIG Welding Setup ........................................................................................................................25
8 ACCESSORIES, SPARE PARTS & CIRCUIT DIAGRAMS ..............................................................................26
8.1 TIG Torch and Spares: ...................................................................................................................26
8.2 Optional Accessories ....................................................................................................................27
8.3 Machine Spare Parts: ...................................................................................................................27
8.4 Primary Schematic Circuit Diagram ..............................................................................................29
8.5 Torch Control Schematic Circuit Diagram .....................................................................................29
9 CARE & MAINTENANCE .........................................................................................................................30
9.1 Keep your Welding Machine in Top Condition .............................................................................30
9.2 Storing the Welder .......................................................................................................................30
10 GENERAL GUIDE TO WELDING .........................................................................................................31
10.1 Duty Cycle Rating .........................................................................................................................31
10.2 Choosing a Welding Process – MMA/Stick or TIG? ......................................................................31
10.2.1 The Stick (MMA) Process .....................................................................................................31
10.2.2 The TIG Process ....................................................................................................................32
10.3 Joint Preparations ........................................................................................................................33