5.4002.8501.0 B
Troubleshooting 8-5
Alarm code and message Description / cause Recovery procedure
6. If the problem remains:
1. Do a route analysis (see Analyse
the Reliability of a Route on page
7-3).
2. Modify the routes that are
unreliable (see Modify a Route
on page 5-28).
1. If the problem remains, call
your local Lely service
provider.
8 TURN ERROR
Discovery turns more than
360 deg!
- Check gyroscope
- Calibrate via menu
Settings
• More than 360 degree
turn.
1. Calibrate the Gyroscope (see page
8-19).
9 LOADING
No charging current!
Check charge strips for dirt
• Machine does not reach
the charging station.
1. Make sure there are no obstacles.
2. Clean the Charging Strips and the
Charging Electrodes (see page 6-2).
3. Manually drive the machine to the
charging station (see Manually drive
the Machine on page 5-7).
4. Make sure the Battery is Charging
(see page 7-4).
5. If the machine is still not charging,
call your local service provider.
10 STARTUP
Alarm appears with every startup of
the machine. For information only.
11 ROUTE-MEMORY
Route memory is full
Delete a route!!
• Route memory has reached
the maximum of 16
different routes.
1. Delete a route prior to
programming a new one (see Delete
a Route on page 5-29).
12 NO_ULTRASIGN
No ultrasound signal:
- dirt on sensor
- dirt sensing wheel
- no object
• Dirt on the ultrasonic
sensor.
• Dirt on sensing wheel.
• No object within reach of
the sensor.
• Sensor broken.
1. Clean the Ultrasonic Sensor (see
page 6-4).
2. Clean the Sensing Wheel (see page
6-5).
3. Test the Ultrasonic Sensor (see page
7-6).
13 BENDSKIDDING
Discovery skid in the turn!
• Although the motors did
run, the gyroscope did not
observe any rotation, not
even after retrying.
1. Make sure the floor is not slippery.
in n o vato rs in ag ricu ltu r e
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