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Electrical power short circuit protection  

                                                                                                            

- All of the SC SkidWeigh systems are internally short circuit protected with resettable fuse. There is no 
need to    install external inline fuse in orange wire connected to the ignition switch. 
- Automotive 60 V load dump protection                                                                                                                       

-Reversal power supply protection  

“Quick test to determine if electrical connections are done right”                                      

Note: This  procedure is only to test if electrical connections of the system installation into the vehicle is 
done properly.                                                                                                                                                                       
After you have connected electrical power and pressure transducer cable you can “quickly” check the 
system operation. 

 - Lower the forks to the ground                                                                                                                                           
- Turn On ignition switch                                                                                                                                                     
- Digital LED display will be activated, showing software version and serial number                                                            
- Number 8 will be shown on LED display above the Mode sign.                                        
- Lift forks with any load just above the ground. Mode number 

8

 will go off for few seconds and some load 

weight will be shown on the LED display.                                                                                                                                       

- If the above test is valid then the system electrical connections are done right.                                         

The next procedure will be to calibrate the SkidWeigh weighing function.                                                                                                            

Use paper clip to access buttons “M” and “Arrow Up”  

-

Lift truck equipped with hydraulic accumulator 

                                                                   

If the standard SkidWeigh system is installed on the lift trucks equipped with hydraulic accumulators, 
please contact us to provide you with different digital indicator having specific software algorithm to 

obtain load weight accuracy /- 1% of vehicle maximum lifting capacity.                                                                                                                                                                  

                      

 

Fully automatic weighing calibration procedure 

  

        

                                                                                                                                                

The SC SkidWeigh calibration is automatic and is done by lifting empty and loaded forks with known calibration load 
weight just above the ground. 

MAKE SURE THAT YOU HAVE A KNOWN LOAD WEIGHT AND KEEP IT NEARBY 

TO COMPLETE THE CALIBRATION

.                                                                                                                                                                             

For the best results use at least minimum calibration load test weight  of 40 to 60% of maximum lifting capacity of 
the lift truck. Use customer floor scale or find a known skid load weight within the operational facility.                                                                                                                                                                         

Integrated Visual Data Technology Inc.,   3439 Whilabout Terrace, Oakville, Ontario, Canada  L6L 0A7

    

Summary of Contents for SkidWeigh Classic

Page 1: ... Classic Lift Truck Onboard Check Weighing Scale With Overload Alert SC Integrated Visual Data Technology Inc 3439 Whilabout Terrace Oakville Ontario Canada L6L 0A7 Installation Calibration Operator Usage Guide ...

Page 2: ...roper crimping tool Regardless of the method you choose ensure that the connection is mechanically sound and properly insulated Use high quality electrical tape and shrink tubing where necessary This product is connected directly to the vehicle s ignition switch 12 to 55 VDC There is no on off switch on the unit For vehicles with voltages higher than 55 VDC use voltage convertor 36 to 160 VDC Part...

Page 3: ...ering the lifting cylinder into its lowest position Be sure that chain s are slack Make sure that that installed pressure transducer will not touch any moving parts or assembly of the vehicle while in normal operation Pressure transducer has 1 4 18 NPT male thread Use thread seal to ensure tight fit Selecting the mounting location for digital indicator Use the mounting flange and fasten digital in...

Page 4: ...D display If the above test is valid then the system electrical connections are done right The next procedure will be to calibrate the SkidWeigh weighing function Use paper clip to access buttons M and Arrow Up Lift truck equipped with hydraulic accumulator If the standard SkidWeigh system is installed on the lift trucks equipped with hydraulic accumulators please contact us to provide you with di...

Page 5: ...To initiate calibration press the M key use a paper clip and hold it down for approx 5 seconds and Mode number 8 will change to number 0 System is ready for automatic zeroing of the scale function When LED display is showing 0 in Mode digit lift the empty forks just above the ground to automatically calibrate zero value for empty forks being lifted Activate the lift control valve as you would do d...

Page 6: ... arrow up button increments from 0 to 9 for each digit wrap around To move to next digit press M button Start with least significant digit In our case this is 0 Use M button to increment to the next digit on LED display To enter the second digit press the M button and Mode digit will increment to the second Keep pressing M button and enter a third forth and fifth values As the input for known load...

Page 7: ...ay will show the value of calibrated Known load weight of 4000 Lower the load to the ground System will go automatically into operational mode System is ready to be used Mode digit will display number 8 Note If system is set up for overload alert the Mode 7 will be shown automatically when loaded forks are lowered to ground Follow instruction for overload alert value input Weighing calibration fun...

Page 8: ... access buttons M and Arrow Up Make sure 0 number is inputed for digit 5 In our example for overload value of 4500 has only 4 digits As soon the last digit is inputed into the system Mode 7 will change to Mode 8 which is the normal operational mode Note If the lifted load is above preset overload value of 4500 the LCD display will Show actual overload value LED display showing the overload value w...

Page 9: ...oad weight total will be updated System will also show number of load weights taken Green Button Standard with SC2 series With LED display showing the latest accumulative load weight total by pressing green button system will reset Another accumulative load weight total function can be initiated Overload Alert Standard with SC1 and SC2 series The overload visual alert will be deactivated when load...

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