Zonestar Z8X, Руководство по установке, Страница: 69 / 72

Because of the difference between the motors, the installation, add glass
on the bed and other reasons, it may be necessary to adjust the driving
limit current of the motor, too small driving current maybe cause lost
step or abnormal noise.
Rotate the potentiometer on the driver module by using a screwdriver,
clockwise rotating to increase the limit current and counterclockwise
rotating to decrease.
NOTE: Please turn off the power before adjusting!
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potentiometer