Users Manual Part 1

5 Unscrew the antenna cable and remove the TX and signal cables.
6 Loosen the two fastening screws at the front enough to free the mounting bracket.
NOTICE: If a Preselector is mounted on the same bracket, remove the Preselector to
slide out the filter bracket. See Removing the MTS 4 Preselector on page 295
.
7 Slide the Post Filter out of the cabinet.
8 Remove the Post Filter from the bracket and replace with the new unit.
7.3.5.1.2
Reinstalling the Post Filter
Procedure:
1 Insert the Post Filter into the cabinet.
See Inserting the Post Filter into the Cabinet on page
303.
2 Update the mapping list with the new unit TrackID.
See Updating the Mapping List with the New Unit TrackID on page 303.
7.3.5.1.3
Inserting the Post Filter into the Cabinet
Procedure:
1 Fasten the Post Filter onto the bracket with screws.
2 Slide the Post Filter into the cabinet.
3 Tighten the two fastening screws at the front to secure the mounting bracket.
4 Attach the antenna and the 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.
7.3.5.1.4
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
303