Maintenance
4-3
7
1
2
3
4
5
Figure 4.1
IDR IDO 3G MAINTENANCE ORGANISATION
Fault observed during a call and/or
display of a fault (LED) on the
IDR IDO 3G and/or appearance of an
alarm on the control and configuration
web interface and/or opening of the
alarm loop.
Locate fault (A
Sheets).
Corrective
maintenance
completed
Fault located?
No
Yes
Preventive
maintenance
completed.
Preventive
maintenance OK?
No
Yes
Preventive
maintenance (P Sheet).
Replace defective
element (E Sheets).
Test the IDR IDO 3G
(Sheet P-2).
IDR IDO 3G OK?
No
Yes
Contact the
manufacturer's
customer support
service.