32
(1) Turn OFF the power supply connected to the product.
(2) Loosen the bolt with a hexagon socket on each of the four corners of the main unit with the
provided hexagon wrench with a nominal diameter of 4 mm, and open the casing cover of
the main unit.
(3) Disconnect the sensor connector.
(4) Dismount the sensor guard.
(5) Use the sensor replacement jig, and turn and pull out the sensor unit.
(6) Insert a new sensor unit and tighten the sensor unit by using the sensor replacement jig.
(7) Connect the sensor connector.
(8) Check that the sensor connector is connected securely.
(9) Mount the sensor guard.
(10) Tighten the bolt with a hexagon socket (tightening torque : 0.8 – 2.4 N
・
m)
on each of the
four corners of the main unit with the provided hexagon wrench with a nominal diameter of
4 mm, and close the casing cover of the main unit.
(11) Turn ON the power supply connected to the product.
(12) When the sensor unit has been replaced, it is necessary to make zero adjustment and
span adjustment after keeping the product turned ON for approximately one week to
stabilize the sensor output.
(13)
Be sure to make zero adjustment first, followed by span adjustment.
(14)
If an error is displayed, refer to
10. Trouble Alarm
.
MEMO
The sensor replacement jig is an optional product.
Return the used sensor unit to your local representative.
Sensor unit
Sensor guard
Sensor replacement jig
Summary of Contents for KD-12B
Page 43: ...40 ...
