LELY DISCOVERY 90 S, Operator'S Manual

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7-6 Test and Adjustment
7.3.6 Test the Ultrasonic Sensor
Test
Figure 49. Test the ultrasonic sensor
1. Manually drive the machine to a location more than 6 m (6.6 yrd) from a wall (see Manually drive the
Machine on page 5-7).
2. Make sure no object is between the ultrasonic sensor and the wall.
3. In the main menu of the Lely Control app, select Test and push .
4. Select Ultrasound and push .
5. If the ultrasonic sensor is on the left, push soft button L , else push R .
6. Make sure the machine is between you and the wall.
Make sure not to interrupt the sensing beam while turning the wheel.
7. Monitor the display of the user interface while you turn the sensing wheel.
8. Make sure the Pulse 1: mm , Pulse 2: mm , Pulse 3: mm and Filter: mm values are 0, when the wheel is
rotating.
9. If the values are not 0, clean the ultrasonic sensor with a tissue.
10. Repeat the steps 7 and 8.
11. If the values are not 0, call your local Lely service provider.
12. If the pulse and filter values are 0:
1. Put an object exactly 1 m. (1.1 yrd) from the ultrasonic sensor.
2. Make sure the Pulse 1: mm and Filter: mm show 1000 (mm).
Else call your local service provider.
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