background image

 

via the crocodile clip). Once done, the machine is then instantly usable again and is 
ready to work. 

 

4-3  CONTROLS, FUNCTIONS AND FEATURES - BACK 

 

 

(Fig. 2) 

 

  

    
 
                                           

11        12 

 

                                                                                                          

15 

 

 

                                                                  19                                     

14

                                 

           18 
            

 
 

                                       

13                                                     

17 

                                                                                                                   

 

 
 
 
 
 
 
 
 
 
 

             16 

 

  

 

(11)  MAINS POWER SWITCH 

 

(12)  I.E.C. POWER CONNECTOR 

 

   For connecting the mains power cable 

 

(13)  CONNECTION SOCKET FOR GLARE PROTECTION SYSTEM (“Shutter / Welding 

Shield”) 

 

(14)  CONNECTION SOCKET FOR FOOT SWITCH (“Foot Switch”) 

 

(15)  CONNECTION SOCKET FOR LED MICROSCOPE LIGHTING (“LED-Lamp 800 mA”)

 

 

 

Please note: The connection socket for the foot switch, the glare protection 
system and the LED microscope lighting are identical!

 

 

(16)  CONNECTOR FOR INERT GAS HOOKUP (“ARGON GAS”) 

 

   For pressure hose Ø 6 mm 

 

(17)  IDENTIFICATION PLATE 

 

(18)  FUSE TRAY (“Fuse”) 

 

(19)  SERIAL NUMBER 

 

4-4  SETUP INSTRUCTIONS AND COMMENCING WORK 

 

  

Setup: 

 

  

The machine is always to be placed on a hard, insulating and non-combustible base 
material, ideally on a work bench. 

 

  

Push the connector plug of the hand-piece as straight as possible into the socket (5) and 
by turning it to the right, carefully tighten the plug. (

Hand tight only

). 

 

  

Insert the connector of the terminal clamp being used into its socket (6). 

Summary of Contents for PUK U3

Page 1: ...fore first using your PUK U3 please be sure to carefully read the manual sections General Safety Requirements and Personal safety and the separately attached Safety Precautions Please retain these ins...

Page 2: ...unctions and features back 7 4 4 Starting up 7 9 4 5 Changing language displayed 9 5 OPERATING PRINCIPLES AND SETTING THE PARAMETERS 10 5 1 Adjusting the welding parameters 10 5 2 Using the programmab...

Page 3: ...properties can be considered as weldable It is prohibited to use this apparatus to carry out welds in or on the body Any other application of the appliance other than the above stated is prohibited It...

Page 4: ...fers depending on the type of welding current the type of power source and the potential for electrical hazard of the workplace If it can be assumed that a safe operation of the device is no longer po...

Page 5: ...e Those lingering or working in close proximity to the electric arc must be made aware of the risks and supplied with the appropriate protective equipment Wherever necessary a protective screen should...

Page 6: ...ds ms 9 Current mode setting Standard mode Gap mode HF Pulse mode Resistance welding Micro mode 10 Program indicator P1 P10 The foot switch function can be recognised by this symbol Please note In the...

Page 7: ...ease note The connection socket for the foot switch the glare protection system and the LED microscope lighting are identical 16 CONNECTOR FOR INERT GAS HOOKUP ARGON GAS For pressure hose 6 mm 17 IDEN...

Page 8: ...otection system welding microscope USM may be connected to the PUK U3 Other glare protection systems are not permitted and can result in permanent health damage or lead to the damaging of the machine...

Page 9: ...will run a self test Please note Please also follow the guidelines given in the operating instructions of the attached welding microscope USM Caution As soon as the mains power switch of your PUK U3...

Page 10: ...accidentally changing the parameters the settings that were last used are there to be recalled again Please note Please remember that only when the gas flow rate has been correctly set up and adjuste...

Page 11: ...have lower output levels that can be set in finer increments making it ideal for use with very small cross sections of material Especially important to note always use a sharp electrode 5 2 USING THE...

Page 12: ...ings not stored This is to avoid the blocking of a memory slot with a duplication of already stored information In this case the memory slot where the original setting is stored will blink The process...

Page 13: ...By again holding the foot switch pressed for ca 1 second without contacting the work piece the footswitch function can be deactivated The symbol will disappear from the display WELDING INSTRUCTIONS R...

Page 14: ...When choosing the output levels of parameters make allowances for the thickness of the material which is to be welded and adjust settings accordingly Work with as much precision as possible contact t...

Page 15: ...arning IF FUSES NEED TO BE EXCHANGED THESE ARE ONLY TO BE REPLACED WITH FUSES OF THE SAME SPECIFICATION USING FUSES OF A HIGHER VALUE WILL INVALIDATE ANY WARRNTY CLAIMS The PUK U3 may only be opened b...

Page 16: ...AC Tungsten inert gas welding Direct current 1 50 60Hz Power plug single phase Alternating current 50 60Hz Read the manual Rated no load voltage Rated supply voltage Protective earth Conventional loa...

Page 17: ...servicing please contact your dealer Use Argon inert gas Wherever possible use Argon with a purity of 99 996 i e Argon 4 6 6 Oxidation and the forming of soot 7 Welding spots are heavily oxidised The...

Page 18: ...images correspond to and represent the current technological state at the time of publication and are subject to change without notice Our products are manufactured to exacting standards Produced with...

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