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WARNING: Disconnect primary power prior to servicing.
Section 5 Maintenance and Alignments
Maxiva ULX COFDM Series
Figure 5-31 PCM Card (removed from TCU) with Battery Installed
STEP 7 Close front panel.
STEP 8 Pivot TCU upward and reinstall the screw on each side of the slide
bracket.
STEP 9 Replace the top cover.
STEP 10 Slide the TCU back into the rack.
STEP 11 Reapply AC power.
NOTE:
If connected to a network the system time and date will reset automatically after
the TCU is restarted. If not connected to a network set the TCU system time/date
using the Home/System/System Service screen on the GUI.
STEP 12 End of procedure.
5.11.5 TCU Card Replacement
Should it become necessary to change cards in the TCU use the following procedure:
STEP 1 Go to the System>Service>Version screen and note the revision
levels of the PCM and MCM cards if they are going to be changed.
STEP 2 Turn off the transmitter and disconnect power from the transmitter
cabinet or disconnect the AC plug(s) from the rear of the TCU.
PCM battery
installed
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