IP ROUTERS INSTALLATION GUIDE 3G OTU
667/CI/45025/000 Rev 4 Unrestricted
21
4.
Maintenance
4.1.
Modifications
There are no approved modifications for these products.
Safety of Modifications
Use of components, other than those permitted in this document, or modifications or en-
hancements that have not been authorised by Siemens, will invalidate Type Approval of this
product.
4.2.
Routine Maintenance Visits
The interval between visits are dependent on local conditions.
The periodic inspection should include the following:
1
Checking the detector securing screws are tight.
4.3.
First Line Maintenance
First line maintenance will be achieved on a modular replacement basis.
1
Check which type of router is fitted.
2
Note the router configuration (assuming correct install this may be available in the STRA-
TOS Outstation/ST950 Controller Site Log.
3
Fit a replacement router of the same type.
4
Configure the replacement router in the same way as the router that was removed
–
or
upload the configuration provided/downloaded.