Dometic MWE7006 Mode D'emploi page 16

Troubleshooting
Low error tone for three seconds after engaging reverse gear
One or more sensors are defective or no longer connected to the control
electronics. The display shows the defective sensor:
• for example, E1 for sensor 1
Sensor 1 has the shortest connection cable, sensor 6 the longest.
• If more than one sensor is defective, they are shown in succession.
➤ Check the plugs and make sure they lock into place.
➤ Replace the defective sensor(s).
A
NOTICE!
The system does not work if one or more sensors are defective.
No acoustic signals
The loudspeaker is switched off, or incorrectly connected.
➤ Check whether the loudspeaker is switched on.
➤ Check whether the loudspeaker is connected correctly.
➤ Set parameter 01 to "1" or "2" (see chapter "Setting the system" on page 11).
Device indicates obstacles incorrectly
False alarms may have the following causes:
• Dirt or frost on the sensors.
➤ Clean the sensors.
• The sensors were incorrectly installed.
➤ Adjust the position of the sensors (fig. 3).
➤ If necessary, use parameters 41, 42 and 43 to adjust the sensitivity of the sensors
(see chapter "Setting the system" on page 11).
• The sensors are in contact with the vehicle chassis.
➤ Separate the sensors from the chassis.
The spare wheel is causing false alarms
➤ Set the parameters 51, 52 and 53 to suit your spare wheel (see chapter "Setting the
system" on page 11).
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MWE7006
EN