User's Manual Part 1

Digital Liquid Cooled UHF
TV Equipment
Exploitation
Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON.
1.12. Procedure for using maintenance information
1.12.1. Display of faults and status conditions
1.12.1.1. Display of last three faults to appear
ACTION RESULT
Call up "STATUS" window of the PCL. ♦ ♦ Last three faults to appear are displayed.
Note:
her faults can be examined usingOt the log book.
1.12.1.2. Displaying power amplifier status conditions
ACTION RESULT
♦ Call up "AMPLIFIERS" window of the
PCL.
Selecting an amplifier
♦ Select the bay which contains the
amplifier using the "± CAB" keys *.
♦ The number of the selected bay is displayed on
the key.
♦
y status is displayed
in reverse video (on white background).
♦ Select the amplifier using the "± AMPLI"
keys.
♦ The number of the selected amplifier is displayed
on the key.
Message windows show the status conditions of
the amplifier selected. A fault
Display the status
conditions of the
♦ The amplifie
other amplifiers by
changing
r using the "± AMPLI" keys.
♦ If necessary the bay using the "± CAB"
ke
♦ Message windo s show the status
conditions of the er.
ys *.
w
new amplifi
* Only high-power tran .
12.1.3. Display
smitters with more than one cabinet
1. ing amplifier power supply status conditions
ACTION RESULT
♦ Call up the «POWER SUPPLY» window
of the PCL.
If necessary the status conditions of the
powe in another cabinet can be
displa electing the other bay using
♦ splays the status conditions of the
amplifier power supplies in the cabinet shown in
the "± CAB" message window. A faulty status is
displayed in reverse video (on white background).
♦ A cabinet which has not been configured cannot
be accessed using s.
The window di
r supplies
yed by s
the "± CAB" keys *.
the ± key
* Only high-power transmitters with more than one cabinet.
9932 V2
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Numéro / Number Doc. Rev. Lan
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u.
27/06/2006
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e