Users Manual Part 1

2 Remove the four screws holding the front panel.
3 Loosen the two screws holding the front section of the top panel and slide off the panel.
4 Loosen the screws fastening the rear section of the top panel and slide off the panel.
5 Unscrew the antenna cable and remove the RX, TX and signal cables.
6 Loosen the two fastening screws at the front enough to free the mounting bracket.
7 Slide the Duplexer out of the cabinet.
8 Remove the Duplexer from the bracket and replace.
7.3.3.1.2
Reinstalling the MTS 4 Duplexer
Procedure:
1 Insert the Duplexer into the cabinet.
See
Inserting the MTS 4 Duplexer into the Cabinet on page 299.
2 Update the mapping list with the new unit TrackID.
See Updating the Mapping List with the New Unit TrackID on page 299.
7.3.3.1.3
Inserting the MTS 4 Duplexer into the Cabinet
Procedure:
1 Fasten the Duplexer onto the bracket with screws.
2 Slide the Duplexer into the cabinet.
3 Tighten the two fastening screws at the front to secure the mounting bracket
4 Attach the antenna cable and the RX, TX and signal cables.
5 Slide on the top rear and front panels and fasten these with screws.
6 Put the front panel back on and screw this into place.
7 Put the door of the cabinet back on.
7.3.3.1.4
Updating the Mapping List with the New Unit TrackID
Procedure:
1 Log on to the Site Controller.
2 View the mapping list by entering: can check_mapping.
Step example:
Units are present:
Device Track ID
DPM 1 JTH0500101
PSU 1 JTH0500200
Units are not present:
DPM 2 JTH0500105
Track ID not mapped:
JTH0500102
3 On the mapping list, locate the removed unit indicated as Units are not present.
6802800U74-AP
Chapter 7: Radio Frequency Distribution System
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