Jefferson JEFTIG1800230 User Manual Download | Manualshive

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OLYMPUS

User Manual

v.1.1

JEFTIG1800230

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Summary of Contents for JEFTIG1800230

Page 1: ...OLYMPUS User Manual v 1 1 JEFTIG1800230 ...

Page 2: ... panel and the real panel take TT 1600 for an example 10 4 2 WELDING CURRENT ADJUSTMENT 11 take TT 1600 for an example 11 4 3 DOWN SLOPE TIME FOR TIG ARC FORCE FOR MMA ADJUSTMENT 11 4 4 WELDING OPERATION 11 4 4 1 TIG operation 11 4 4 2 Striking arc way for MMA 13 4 4 3 Manipulation of electrode 14 4 5 WELDING PARAMETERS 14 4 5 1 Joint forms in TIG MMA 14 4 5 2 The explanation of welding quality 15...

Page 3: ...e free gloves and clothes to insulate yourself Insulate yourself from work and ground using dry insulation Make certain the insulation is large enough to cover your full area of physical contact with work and ground Take carefully when using the equipment in small place falling off and wet circumstance Never close the machine power before installation and adjustment Ensure to install the equipment...

Page 4: ...ors to form phosgene a highly toxic gas and other irritating products Shielding gases used for arc welding can displace air and cause injury or death Always use enough ventilation especially in confined areas to insure breathing air is safe Read and understand the manufacturer s instructions for this equipment and the consumables to be used including the material safety data sheet and follow your ...

Page 5: ...t cuff less trousers high shoes and a cap over your hair Wear ear plugs when welding out of position or in confined places Always wear safety glasses with side shields when in a welding area Connect the work cable to the work as close to the welding area as practical Work cables connected to the building framework or other locations away from the welding area increase the possibility of the weldin...

Page 6: ... minimize exposure to EMF as few as possible In order to minimize EMF we should use the following procedures Route the electrode and work cables together Secure them with tape when possible All cables should be put away and far from the operator Never coil the power cable around your body Make sure welding machine and power cable to be far away from the operator as far as possible according to the...

Page 7: ...ems happens the alarm lamp on the front panel will be lighted and output current will be shut off automatically to protect itself and prolong the equipment using life TT serires welding machine has MMA operation with hot start and arc force function They are suitable for all positions welding for various plates made of stainless steel carbon steel alloyed steel titanium etc which is also applied t...

Page 8: ...es welding machine has an excellent volt ampere characteristic whose graph is shown as the following figure The relation between the conventional rated loading voltage U2 and the conventional welding current I2 is as follows When I2 600A U2 10 0 04I2 V When I2 600A U2 34 V 63 34 10 0 600 I2 A U2 V Working point Volt ampere characteristic The relation between the conventional loading voltage and we...

Page 9: ...bject to change with the improvement of machines The no load voltage in MMA mode is 30V 10 when open the machine 3 2 Duty cycle Over heat The letter X stands for duty cycle which is defined as the proportion of the time that a machine can work continuously within a certain time 10 minutes The rated duty cycle means the proportion of the time that a machine can work continuously within 10 minutes w...

Page 10: ...e Gas hose Shield gas input joint Shield gas connector Aero socket Return current cable Control cable of torch switch pipe Negative output Positive output Welding cable Workpiece is connected to the positive electrode of welding machine and welding torch is connected to the negative electrode which is called DC POSITIVE CONNECTION otherwise that is called DC NEGATIVE CONNECTION Generally it is usu...

Page 11: ...r TIG torch such as tungsten electrode tip gas nozzle electrode shield short long please enquire us by mail or phone according to the accessory codes When TT serires welding machines are operated in HF ignition method the ignition spark can cause interferences in equipment near the welding machine Be sure to take specially safety precautions or shielding measures Put the switch on front panel in 4...

Page 12: ...tting through the power source switch the power pilot lamp is on switching off the switch the lamp is off 2 Alarm pilot lamp When the welder is over voltage less voltage over current or over heated the alarm pilot lamp will be on 3 LIFT HF Select LIFT or HF operation mode 4 4T 2T MMA Select 4T 2T or MMA operation mode 5 Adjustment of welding current 6 Adjustment of down slope time for TIG adjustme...

Page 13: ...t is used for cooling the components and parts inside the welder 4 2 Welding current adjustment take TT 1600 for an example The adjusted welding current range is 5 160A TT serires welders have the function of pre set welding current Having this function is not only convenient to adjust the parameter but also convenient to reach accurate regulation 4 3 Down slope time for TIG Arc force for MMA adju...

Page 14: ...current t3 t4 Press the gun switch again The output current will drop to 5A within the pre set time t4 t5 Output crater current the setting value is 5A t5 Loosen the gun switch stop arc and argon still keeps on t5 t6 Post gas time It can adjust automatically according to the welding current t6 Argon stops to flow Welding is finished 注如果在下降过程中松开焊枪开关则自动熄弧 2T operation t s I A 0 t1 t2 t3 t4 Loose t...

Page 15: ...short circuit the protection mode will be transferred automatically and the welding current will drop to the protection current to reduce the waste of tungsten electrode and prolong its usage time MMA During the welding operation if the electrode touches the workpiece to form short circuit after 2s the welding current will drop to 0A to void the electrode getting red Automatically gas test functio...

Page 16: ...t 2 4mm scrape up touch 2 4mm 4 4 3 Manipulation of electrode In MMA welding there are three motions to being matched in the end of electrode the electrode moving to the molten pool along axes the electrode swing right and left the electrode moving along welding way The operator can choose the manipulation of electrode based on welding joint sharp welding position electrode spec welding current an...

Page 17: ...t best better good bad worst 4 5 3 TIG Parameters Matching The corresponding relationship between gas nozzle diameter and electrode diameter Gas nozzle diameter mm Electrode diameter mm 6 4 0 5 8 1 0 9 5 1 6 or 2 4 11 1 3 2 Notice the above parameters originate from Welding Dictionary P142 Volume 1 of Edition 2 Gas nozzle and the shield gas flow rate Welding current range A DC positive connection ...

Page 18: ...rameters originate from Welding Dictionary P149 Volume 1 of Edition 2 TIG of stainless steel single run welding Workpiece thickness mm Joint form tungsten electrode diameter mm welding wire diameter mm Argon gas flow rate L min 1 welding current DCEP Welding speed cm min 1 0 8 Butt joint 1 0 1 6 5 20 50 66 1 0 Butt joint 1 6 1 6 5 50 80 56 1 5 Butt joint 1 6 1 6 7 65 105 30 1 5 Corner joint 1 6 1 ...

Page 19: ...he machine against heavy rain or in hot circumstance against direct sunshine The content of dust acid corrosive gas in the surrounding air or substance can not exceed normal standard Parameters of piping back sealing welding for mild steel DCEP Piping diameter Φ mm Tungsten electrode diameter mm Gas nozzle diameter mm Welding wire diameter mm Welding current A Arc voltage V Argon flow rate L min 1...

Page 20: ...he power switch no load voltage may be exported Do not touch the output electrode with any part of your body Before operation no concerned people should be left Do not watch the arc in unprotected eyes Ensure good ventilation of the machine to improve duty ratio Turn off the engine when the operation finished to economize energy source When power switch shuts off protectively because of failure Do...

Page 21: ...ea our company agent or the branch company Observe that whether the display value of LED is intact If the display number is not intact please replace the damaged LED If it still doesn t work please maintain or replace the display PCB Observe that whether the min max value on LED accords with the set value If there is any difference and it has affected the normal welding craft please adjust it Chec...

Page 22: ...some simple troubles of TT serires welding machine you can consult the following overhauling chart S N Troubles Reasons Solution 1 Turn on the power source and fan works but the power light is not on The power light damaged or connection is not good Test and repair the inside circuit of power light The transformer of power is broken Repair or change the transformer Control PCB failures Repair or c...

Page 23: ...ent potentiometer on the front panel connection is not good or damaged Repair or change the potentiometer The control signal of the pulse board is wrong Repair or change the pulse board 10 The penetration of molten pool is not enough The welding current is adjusted too low Increase the welding current The arc is too long in the welding process Use the short arc operation 11 Arc deflection Air inte...

Page 24: ...MAINTENANCE TROUBLESHOOTING 22 5 3 Electrical principle drawing ...

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