Make sure that you have the replacement spare part available.
-
Switch off both AC (mains) power switch and battery switch.
Make sure that there is no AC (mains)
power available for the system.
- 1
- Battery switch
- 2
- AC (mains) power switch
-
Open the 2 screws but do not remove them. Pull them approximately 5 mm out from the
mast or sensor support arm.
- 1
- Screw (2 pcs)
- 2
- Measurement unit cable
- 3
- Cable tie
- 4
- Rubber cover
-
Lift the measurement unit carefully up, and cut the cable tie that holds the rubber
cover in place. Remove the rubber cover.
-
Disconnect the cable from the measurement unit.
-
Connect the cable to the replacement measurement unit. Attach the rubber cover with a
cable tie.
-
Mount the replacement measurement unit in place and fix with the 2 screws.
For further information, see FD70 Installation Guide
(M212221EN).
-
Configure the settings using terminal software. See FD70 Configuration and Maintenance
Guide (M212222EN).
-
Power up the system.
-
Perform calibration adjustment (mode
adjust) with the field calibrator kit (FDA701).