Power switch is not turned ON.

Power switch

Turn the power switch ON.

AC power cable is not plugged.

Connection of the AC power cable.

Surely plug it into the outlet.

AC power cable is disconnected.

Conduction of the AC power cable.

Replace with the new AC power cable.

Fuse is blown off.

Fuse inside the holder.

Contact your nearest distributor or send us an email.

Error of the torque detector setting.

Rotation direction of the motor attached to the torque detector.

Switch the rotation direction of the motor.

Attachment of the drive side or load side.

Set up the torque detector again.

Measures the overload.

Try to measure after relieving the load.

Replace with the suitable capacity torque detector.

Setting error

Setting of the fixed value of torque detector, unit and torque zero correction value.

Reset each item.

Setting error

Setting of the rotation direction selecting switch and P/R selecting switch.

Reset each item.

Torque zero correction value has not been set.

Setting of the torque zero correction value.

Set the torque zero correction value.

Operate the overload measurement.

Setting of torque zero correction value, torque acting on the measurement object, made or not made sudden start/stop.

Contact your nearest distributor or send us an email.

Shaft torque is applied while stopping.

Remove the shaft connection to confirm the zero point.

Change of the zero point is not necessary when it is positioned correctly.

Minus voltage is output due to the setting error of torque detector. 

Whether the displayed torque is minus or minus voltage is output.

Refer to the above “Minus torque is displayed”.

The connection load is inappropriate.

Connection load is 10 kΩ or more.

Change the load connected.

Temperature drift, etc.

Whether the error is within measurement accuracy.

Calibrate the voltage output.