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Page 2: ...information should you require assistance or spare parts Date purchased ________________________________________ From where ________________________________________ Serial number ____________________...
Page 3: ...aration 8 LF declaration 8 Materials and their disposal 8 Product Overview 9 Technical Specifications 10 Description of Controls 11 Installation 12 Operation MMA 14 Operation TIG 15 Guide to MMA Weldi...
Page 4: ...and overheating Never use worn damaged under sized or poorly jointed cables Insulate yourself from work and earth using dry insulating mats or covers big enough to prevent any physical contact Never...
Page 5: ...lty welding helmets Always ensure there are adequate protective screens or barriers to protect others from flash glare and sparks from the welding area Ensure that there are adequate warnings that wel...
Page 6: ...he the welding fume Ensure the welding zone is well ventilated and provision should be made for suitable local fume extraction system to be in place If ventilation is poor wear an approved airfed weld...
Page 7: ...ated by high currents may affect the operation of pacemakers or elec tronically controlled medical equipment Wearers of vital electronic equipment should consult their physician before beginning any a...
Page 8: ...y current from the power supply network high power systems affect the quality of power provided by the network Consequently connection restrictions or maximum impedance requirements permitted by the n...
Page 9: ...nel of the machine and the handle are coated with rubber oil so the machine has soft texture good hand feeling that feels warm and comfortable to hold Jasic TIG 180 and 200 Product Features Compact si...
Page 10: ...6 Rated input current Ieff 16 5 A 115V 18 5 230V 14 2 18 9 Welding current range TIG 10 180 MMA 10 160 A 115V TIG 10 120 115V MMA 10 100 230V TIG 10 180 230V MMA 10 160 TIG 10 200 MMA 10 180 No load v...
Page 11: ...t terminal To connect the work clamp 6 Output terminal To connect the TIG torch 7 Gas terminal To connect the gas hose of the TIG torch 8 Control terminal To connect the trigger switch plug of the TIG...
Page 12: ...ng Never connect the machine to the mains supply with the panels removed Output connections Electrode polarity In general when using manual arc welding electrodes the electrode holder is connected to...
Page 13: ...hine and tighten it clockwise Insert the cables plug of the TIG torch into the socket on the front panel of the machine and tighten clockwise Connect the gas quick connector into the outlet on the mac...
Page 14: ...contamination When the electrode is moved along the work piece at the correct speed the metal core deposits a uniformed layer called the weld bead After connecting the welding leads as detailed you wi...
Page 15: ...ch on the back panel to ON the machine is started with the power LED on and the fan working Switch the MMA TIG switch to TIG mode Open the gas valve of the cylinder and adjust the gas regulator to obt...
Page 16: ...across rather than to or from your body The electrode holder lead should always be clear of any obstruction so that you can move your arm freely along as the electrode burns down Some elders prefer t...
Page 17: ...n as the electrode contacts the work piece The welder should always ensure a good connection of the work clamp The nearer the clamp is placed to the welding area the better When the arc is struck the...
Page 18: ...uit quickly lift up about 2 4mm and arc will be ignited This method is difficult to master Scratch technique Drag the electrode and scratch the work piece as if striking a match Scratching the electro...
Page 19: ...rode 1 The electrode feeding to the molten pool along axis 2 The electrode swing right and left 3 The electrode moving in the weld direction The operator can choose the manipulation of electrode based...
Page 20: ...speed Ensure the arc is on the leading edge of the weld puddle Porosity Small holes or cavities on the surface or within the weld material Work piece dirty Electrode is damp Arc length is excessive Re...
Page 21: ...isibility of the arc A much larger diameter nozzle can be used which will produce a large blanket of shielding gas This can be very useful in welding material like titanium The gas lens will also enab...
Page 22: ...ode Colour Chart DC Tungsten Electrode Current Ranges Tungsten electrode preparation DC When welding at low current the electrode can be ground to a point At higher current a small flat on the end of...
Page 23: ...an use both non contact and contact methods to provide arc starting Depending on the Jasic model the options are indicated on a selector switch on the front control panel of the power source The most...
Page 24: ...tion than scratch starting for mild and stainless steel although these methods of arc starting are not a good option when welding aluminium Arc starting HF start Non contact High Frequency HF start me...
Page 25: ...orch angle is best kept at 15 20 from vertical away from the direction of travel This assists with visibility of the weld area and allows easier access for the filler material The filler metal should...
Page 26: ...77 X Long Cup 3 8 Bore Secondary Consumables 23 SP9110 LH RH Handle Shell 24 SP9111 Handle Screw 25 SP9120 Single Button Switch SP9121 2 Button Switch SP9122 5K Potentiometer Switch SP9123 10K Potenti...
Page 27: ...e No operation when torch switch is operated Torch switch or cable faulty Check the torch switch continuity and repair or replace as required ON OFF switch turned off Check position of ON OFF switch M...
Page 28: ...d too small or insufficient penetration Welding travel speed too fast Reduce your welding travel speed Weld bead too wide or excessive bead build up Welding travel speed too slow Increase your welding...
Page 29: ...t 5 minutes after power switch off before opening the case SERVICE SCHEDULE RECORD Period Maintenance item Daily examination Check the condition of the machine mains cables welding cables and connecti...
Page 30: ...ally The fault LED is ON and the fan is running The machine is under over heating protection status and will recover automatically after the welding machine has cooled Check incoming mains supply to e...
Page 31: ...ials Do not dispose of the equipment with normal waste The European Directive 2002 96 EC on Waste Electrical and Electronic Equipment states the electrical equipment that has reached its end of life m...
Page 32: ...e scope of the warranty Defects due to natural wear and tear Failure to observe the operating and maintenance instructions Connection to an incorrect or faulty mains supply Overloading during use Any...
Page 33: ...33 SCHEMATIC...
Page 34: ...d Dinse Adaptor and Switch Plug JSP 01 TIG Torch Switch Plug 2 Pin WCS25 3WEL Welding Cable Set MMA 3m WC 2 03LD Electrode Holder and Lead 3m EC 2 03LD Work Return Lead and Clamp 3m CP3550 Cable Plug...
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Page 36: ...36 September 2020 Issue 4...
