67
30656E--
Technical documentation
Argus HSG
12 Fault-finding
This section describes
The principles for understanding the unit
from an electrical perspective.
Connections and strategies for fault- nd-
ing.
12.1 Fault-finding procedure
12.1.1 General tips for fault-finding
In all cases, a PC with the appropriate software and
a multimeter are required for fault- nding related to
controls.
Check the software version before servicing.
Has the software present in the unit been
imported onto the PC?
Is it necessary to import new versions of the
software?
After the fault has been remedied, a test must
be carried out to determine that the unit func-
tions correctly. The test is noted in the inspec-
tion book.
An expert inspection must be carried out. The
outcome of this inspection must also be noted
in the inspection book.
For details, refer to
Section 2.6, Expert in-
spection and inspection book
12.1.1.1 Tips for fault-finding when faced with a
faulty unit
Do not reset or switch off the unit at the be-
ginning of the fault- nding process
Analyse the malfunction
If possible, rst note the LEDs for the inputs and
outputs. This is because, after the unit is reset or
switched, the cause of the fault is often no longer
present, or can no longer be traced.
•
•
12.1.1.2 Possible sources of faults
In principle, two types of fault- nding are pos-
sible:
Searching on the basis of symptoms, e.g.:
Can the door elements be moved freely?
see Section 12.6 Fault check list:
Check the function of the components
.
12.2 Fault check list
DANGER
Risk of injury from incorrect actions
Incorrect actions can lead to injuries, caused
by electric shock or mechanical injury, or to
material damage.
Elimination of faults only be trained spe-
cialist personnel.
•
•
Summary of Contents for Argus HSG-E02
Page 6: ...Technical documentation Argus HSG...
Page 12: ...12 Fig 1 1 5 1 30656E Technical documentation Argus HSG...
Page 13: ...13 Fig 1 1 5 2 30656E Technical documentation Argus HSG...
Page 14: ...14 Fig 1 1 5 3 30656E Technical documentation Argus HSG...
Page 18: ...18 30656E Technical documentation Argus HSG...
Page 44: ...44 30656E Technical documentation Argus HSG...
Page 50: ...50 30656E Technical documentation Argus HSG...
Page 54: ...54 30656E Technical documentation Argus HSG...
Page 62: ...62 30656E Technical documentation Argus HSG...