Motorola DIMETRA MTS 2 Installation, Configuration And Basic Service Manual page 262

Reinstalling the Duplexer
Procedure 7-10 How to Remove the MTS 4 Duplexer
1
2
3
4
5
6
7
8
Reinstalling the Duplexer
To install the FRU follow:
•
•
Procedure 7-11 How to Insert the Duplexer into the Cabinet
1
2
3
4
5
6
7
Procedure 7-12 How to Update the Mapping List with the New Unit TrackID
1
2
3
7-24
Switch OFF the Power Supply Unit.
Remove the four screws holding the front panel.
Loosen the two screws holding the front section of the top panel and slide off the panel.
Loosen the screws fastening the rear section of the top panel and slide off the panel.
Unscrew the antenna cable and remove the RX, TX and signal cables.
Loosen the two fastening screws at the front enough to free the mounting bracket.
Slide the Duplexer out of the cabinet.
Remove the Duplexer from the bracket and replace.
Procedure 7-11 to insert the Duplexer into the cabinet,
Procedure 7-12 to update the mapping list with the new unit TrackID
Fasten the Duplexer onto the bracket with screws.
Slide the Duplexer into the cabinet.
Tighten the two fastening screws at the front to secure the mounting bracket.
Attach the antenna cable and the RX, TX and signal cables.
Slide on the top rear and front panels and fasten these with screws.
Put the front panel back on and screw this into place.
Put the door of the cabinet back on.
Log in to the Site Controller.
Use the following MMI command to view the mapping list:can check_mapping
See example below:
SC> can check_mapping
Units are present:
Device Track ID
DPM 1 JTH0500101
PSU 1 JTH0500200
Units are not present:
DPM 2 JTH0500105
Track ID not mapped:
JTH0500102
On the list, locate the unit that you have removed and that is indicated as Units are not
present.
Chapter 7: Radio Frequency Distribution System
6802800U74-N September 2009