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CobraTig

®

 150 Owner's Manual

  -  Page 16

MOTOR Calibration report

 

MOTOR gain:  0.0% 

Zero offset: 

0.00 RPM 

 

TACH gain: 

0.0% 

Zero offset: 

0.00 RPM

NOTE:  If all values for MOTOR or WELDER calibration are zeros, it 
means that he calibration did not complete successfully and is not valid.

Start Calibration

 

Press this button to start the weldhead calibration procedure.  The 
calibration start at the values selected using the “ADJUST UP” and 
“ADJUST DOWN” buttons.

Current Start

 

Using the calibration kit and the multimeter, calibration of the output 
current can be achieved in relatively short time.  Using the 10 A 
CALIBRATION and 80 A CALIBRATION buttons, output values at these 
points will properly calibrate the current for almost all applications.

10A Calibration / 80A Calibration

 

These two keys are used in conjunction for calibrating the output current.  
Use the information on the HELP screen to perform this calibration 
procedure.

Connect the multimeter to the shunt labelled CURRENT, set the tungsten 
arc gap and the gas setting and press CURRENT START.  Once the 10 
A arc is established, use the ADJUST UP and ADJUST DOWN buttons 
to reach 2.50 mV on the multimeter.  Once this mV value is read, press 
the 10 A button, this will automatically jump the current to the 80 A output 
value.

Use the UP and DOWN buttons to set the mV value to 20.0 mV, then 
press 80 A.  This cycle will repeat once more then quit when ready.  
Once the arc is extinguished, the output current has been calibrated.

Adjust Down

 

Press this button to adjust the bar graph setting to match that of the 
reference value being read - voltage or current.

Section 14 

Communication Menu

It is from this screen that weld procedures can be transferred from one 
CobraTig 150 SM unit to another.  There are two paths available for 
transmission: IR (Infra Red) and Wired Cable.  The IR method works much 
like a TV remote, just have the two units facing each other at a distance up 
to 10 feet and commence transmitting.  While the Wired Cable is a cable 
hookup between the units’ RS232 transmission ports on the rear panels.

Help

 

Press this button to read a brief description of the CALIBRATION MENU 
button descriptions and functions.

Main Menu

 

Press this button to return to the MAIN MENU.

Содержание CobraTig 150 SM

Страница 1: ...Product CobraTig Manual 091 0675 Serial 13110001 Voltage Rating 100 120 208 220 230 240VAC Revision Nov 2013 Rev B Model Number 254 153 254 252 CobraTig 150 SM Owner s Manual...

Страница 2: ...4 Connections 3 Section 5 Operation 5 Section 6 Main Menu 6 Section 7 Weld Manual 6 Section 8 Weld Orbital 8 Section 9 Recall Program 9 Section 10 Save Program 10 Section 11 Auto Program Generator 11...

Страница 3: ...r s Name MK Products Inc 16882 Armstrong Ave Irvine CA 92606 Declares that the product CobraTig 150 SM conforms to the following Directives and Standards Directives Low Voltage Directive 2006 95 EC El...

Страница 4: ...d with or containing materials that emit toxic fumes should not be heated unless coating is removed form the work surface the area is well ventilated or the operator wears an air supplied respirator W...

Страница 5: ...Notify your supplier Mixing gases NEVER try to mix any gases in a cylinder NEVER refill any cylinder Cylinder fittings should never be modified or exchanged 3 Hose Prohibited use Never use hose other...

Страница 6: ...ther bare metal in the welding circuit or in ungrounded electrically HOT equipment can fatally shock a person whose body becomes a conductor DO NOT STAND SIT LIE LEAN ON OR TOUCH a wet surface when we...

Страница 7: ......

Страница 8: ...deal weld procedure through the use of our Automatic Procedure Generator Just enter the tube outside diameter and wall thickness The rest is automatic This version of CobraTig Software and Hardware ha...

Страница 9: ...ion rates The water cooled narrow profile CopperHeads are lightweight and easy to handle for those awkward welds with limited access All MK weldheads can be utilized as bench mounted or remotely contr...

Страница 10: ...the 1 4 hex head screws from the cover of the unit then lift the cover off Locate TB1 on the lower right rear side of the unit from the front Using the Phillips head screwdriver to change the taps fo...

Страница 11: ...the Tool Bar select Send then select Send Firmware Upgrade to CobraTig Ctrl U Choose the correct COM port in accordance with your PC laptop from the CobraTig Communication dialog box Press Start If t...

Страница 12: ...below The unit will remember the last screen that was on when it was powered off To start from the beginning it is best to calibrate the weldhead prior to starting Once the weldhead is calibrated pre...

Страница 13: ...t will start with the last screen displayed Help Press this button to read a brief description of the MAIN MENU button descriptions and functions Section 7 Weld Manual From the MAIN MENU screen the WE...

Страница 14: ...l UP scrolls the highlighted field from one demand parameter to the next demand parameter F5 Adjust Up increases the numerical value of the demand parameter selected As this button is pressed for each...

Страница 15: ...rator APG Start Stop Pressing this button will start the prepurge gas flowing and start the welding procedure Main Menu Press this button to return to the MAIN MENU Print Weld Press the PRINT WELD but...

Страница 16: ...eturn to the MAIN MENU Weld Orbital Press this button to return to the WELD ORBITAL screen Scroll Left Each time this button is pressed the locations of where each weld procedure is saved will move th...

Страница 17: ...o do this simply press the SAVE PROGRAM button This will change to the SAVE USER MEMORY screen Help Press this button to read a brief description of the SAVE menu button descriptions and functions Mai...

Страница 18: ...the bottom of the WELD ORBITAL screen Scroll Down Press this button in order to scroll the highlighted field from one DEMAND parameter down to the next Adjustment of each parameter is performed using...

Страница 19: ...pressed thus bypassing any additional features and changing directly to the WELD ORBITAL screen Previous Entry Press this button to return to the previous field in order to change the entered value N...

Страница 20: ...PRINTER STATUS field to read OK To load a new roll of paper slide printer tray straight out until it stops Disengage the Printer Drive Mechanism by lifting up the Drive Latch Arms on either side of t...

Страница 21: ...LTS mode a Strip Chart will only printout if there were deviations in the weld sequence Section 13 Calibration Menu Prior to using the CobraTig 150 SM unit for welding it is generally a good idea to c...

Страница 22: ...P and ADJUST DOWN buttons to select the rpm value required The HIGH and LOW values can never be equal A minimum of 1 0 rpm will separate the two values If the LOW value is increased the HIGH will incr...

Страница 23: ...etting and press CURRENT START Once the 10 A arc is established use the ADJUST UP and ADJUST DOWN buttons to reach 2 50 mV on the multimeter Once this mV value is read press the 10 A button this will...

Страница 24: ...t simply press the START RECEIVE button to saved the transmitting procedure then press the location number of where the procedure is to be saved If the procedure is saved to a location that is empty t...

Страница 25: ...ast for the LCD screen This will make the display lighter as the number decreases Section 16 Diagnostic Menu This screen will show the units internal total on time diagnostics This includes number of...

Страница 26: ...inute of the hour Once the end of the range is reached the sequence will revert again Range 0 59 Change Day Press to increase date of the month Range 1 31 Change Month Press to increase the change of...

Страница 27: ...THIS PAGE INTENTIONALLY BLANK...

Страница 28: ...DATE August 1 2010 16882 Armstrong Ave Irvine CA 92606 Tel 949 863 1234 Fax 949 474 1428 www mkproducts com...

Страница 29: ...16882 ARMSTRONG AVE IRVINE CA 92606 TEL 949 863 1234 FAX 949 474 1428 WWW MKPRODUCTS COM...

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