Mechanical – 310 Series Calibration
			
	
				Step 1:
			
With a fully loaded truck, park on level ground, chock the wheels and turn off the parking brake.
	
				Step 2:
			
Pull the valve all the way out to activate the scale.
	
				Step 3:
			
	Using a flat blade screwdriver, adjust the calibration screw so that your RIGHT WEIGH™ scale matches the certified scale ticket weight for the axle group it is monitoring.
	
				Step 4:
			
Write the date and the certified scale weight in the calibration log. Calibration should be checked every 6 months. Your scale is now calibrated and ready to use!