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Service
Loading times
Depending on the amount of data on the navigation DVD, it may take between 20 and 90 minutes to save
it to the internal hard drive.
Compatibility
The navigation DVD for the RNS 510 is only suitable for use in the RNS 510 and cannot not be used in other
navigation systems.
Radio service mode on RNS 300 and RNS 510
In this mode, you can, for example, carry out a physical diagnosis of the aerial function with a resistance
measurement or the reception quality of the available stations by determining the current field strength.
To access this function on the RNS 510, you need to press the Setup button for longer than 10 seconds.
On the RNS 300 radio/navigation system, you need to hold down the sound button for between 5 and 10 seconds.
The unit then switches to radio service mode when you let go of the button.
Service mode display on RNS 510
ANT1:
Electrical connection to aerial 1
openload - Electrical interruption in
OK
ANT2: Electrical connection to aerial 2
openload - Electrical interruption in
OK
58
S397_116
aerial path
- Aerial path OK
aerial path
- Aerial path OK
The following values are displayed:
Frequ: Currently set frequency in MHz
Q:
Quality of received signal
0
S397_117
Poor
Mono - Signal is only suitable for mono
Stereo - Ideal reception quality
MP:
Multipath interference due to multipath reception
Display range 0 - 9
0 - No fault
9 - Maximum interference
NK:
Neighbouring channel interference
Display range 0 - 9
0 - No interference
9 - String interference from neighbouring station
RDS:
Quality of RDS signal
Display range 0 - 99
0 - Ideal RDS reception
99- Poor RDS reception
e.g. station name not displayed
Possible – Only frequency is displayed
- No signal
- Weak signal
operation
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