Pro's Pro Electronic SX-01 User Manual page 11

press right button for starting stringing the line
4.
after pressing this button the display switches to 20,5kg, now push the
5.
up/down button as long as the multimeter (tension calibrator) is 30kgs,
then press the KG/LB button and ---OK-----loose the line---finish! (no
matter what is shown on the display of the engine!)
Page 11