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Maintenance and noise countermeasures
1. Maintenance
1. In self-checking when turning on the power, sometimes verify that all LED lamps light up.
2. It is not necessary to calibrate load-cell and load value. However, after self-checking when turning on power, verify
that the number shown in the load display is two figures or less (one figure is ideal).
3. Periodically inspect whether or not there is looseness at the connection of the back surface terminal base.
2. Noise countermeasures
Noise countermeasures are made to the press controller. However, the controller should be installed with the distance
from noise occurrence source as much as possible. In the case that the equipment is unwillingly used near the instruments
having noise occurrence possibility, the installation shall be made after constraining the noise occurrence with noise
killer.
Cause of noise and cases of symptom
1. In the case that there are electromagnetic valves or relays which operate during the start of pressing to making of the
judgment are placed within the distance of several meters from the press equipment.
2. During the continuous operation, load value fairly higher than the set load value is sometimes displayed.
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