7
1.2. Safety
Precautions
To use the AD-4961 checkweigher safely, read the following precautions before use.
Hazard of rotating object
・
Keep hands and fingers away from the rotating part while the checkweigher is running.
・
If the product accumulates, falls over or spills on the checkweigher, stop the checkweigher immediately, turn the
power off and take necessary actions.
Hazard of electrical shock
・
Be sure to turn the power off before removing the display cover or control box cover for inspection.
・
Keep the power turned off during the inspection.
・
Turn the power on after the installation has been complete.
Precautions for installation
・
Install the checkweigher on a solid surface away from sources of vibration.
・
Install the checkweigher in an area where it is not exposed to direct sunlight.
・
Install the checkweigher in an area where it is not subject to direct flow from the window, electric fan or air
conditioner.
Grounding
・
Be sure to ground the checkweigher to avoid electrical shock, fire or malfunction.
Precautions for use
・
Do not apply shock or excessive external force to the infeed and weighing conveyors.
・
Do not apply a load exceeding the weighing capacity to the weighing conveyor.
・
Do not modify or disassemble the checkweigher. Do not change the parts.
・
Be sure to level the checkweigher.
・
Feed the product to be weighed into the checkweigher at a constant interval.
Cooling the checkweigher
To avoid the checkweigher overheat, be sure to allow enough clearance from other devices.
If the temperature surrounding the checkweigher exceeds the specified operating temperature range, take
necessary measures such as cooling the checkweigher using a fan.
