User's Manual

91 080 0730F - OR2-SBLP1 SERIES Page 9 ENG Edit. 02
FIXED BAND OFF-AIR REPEATERS
5. EXTRAORDINARY MAINTENANCE – TROUBLESHOOTING
The diagrams below describe the steps to be taken in troubleshooting, i.e. the series of operations which, in
case of equipment malfunction, permit the end-user to identify, and if possible, eliminate the causes of the
fault.
PROBLEM ENCOUNTERED STEP
GREEN LED (ref. 2, ILL OR2-SBLP1 SERIES) IS OFF
1
GREEN LED (ref. 2, ILL OR2-
SBLP1 SERIES) IS OFF
2
NO INDOOR SIGNAL
GREEN LED (ref. 2, ILL OR2-
SBLP1 SERIES) IS ON
3
INDOOR SIGNAL IS TOO WEAK
4
INDOOR SIGNAL IS PRESENT, BUT YOU CANNOT MAKE A
PHONE CALL
5
INDOOR SIGNAL IS NOT STABLE
6
TABLE 2 – PROBLEM SOLVING – REFERENCE TO THE STEPS FOR TROUBLESHOOTING
The following symbols are used in the diagrams:
Interrogation box
Action box
(controls or checks)
REFERENCE TO
THE PROCEDUR
E
x
Re-direction box to other procedures
“x” identifies the procedure