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9.3
Symptom / solution table
Possible defects and unexpected behaviour of the DFS 700 can be limited and corrected
using the symptom / solution table shown below.
Problems and errors that the operator can not cannot localize and correct using this table
should be communicated to the dealer or to the local 3M customer care services.
Symptom
DFS 700 does not show
any reaction during day
time
DFS 700 does not show
any reaction
DFS 700 does not save
any data
Software does not show
any reaction
Technical Information DFS 700 / 04.2009
Possible cause
Power temporarily not available
(e.g. street lamp)
Wrongly scheduled switching
times
Operating mode settings during
day time are either limit mode or
standby
DFS 700 is switched off
No power to DFS 700
Operating mode settings are
limit mode or standby
DFS 700 fuse failed
Wrong configuration parameters
are chosen
Wrong configuration parameters
are chosen
DFS 700 is switched off or
operating mode setting is
standby
Vehicles were not measured
because of non professional
installation
Software crashed
System overloaded
Solution
Check power supply
Check switching times in the
operating mode settings
Chose radar mode in the
operating mode settings
Switch on DFS 700
Check power supply
Chose radar mode in the
operating mode settings
Check DFS 700 fuse
Check configuration parameters
Check configuration parameters
Switch on DFS 700 and chose
radar mode or covert mode in
the operating mode settings
Check the installation location
and the alignment of the DFS
700
Restart system
Shut down all other applications
9-2
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