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.
1.12.1.4. Displaying protection system status conditions
ACTION RESULT
♦ Call up th
PCL.
e "INTLOCK" window of the
necessary, the status conditions for the
rotection system in another bay can be
displayed by selecting the other cabinet
using the "± CAB" keys *.
♦ This window has the facilities to display the status
conditions of the protection system in the cabinet
whose number appears on the "± CAB" display.
The data from the sensors are arranged in the
the window trigger an emergency shutdown when
the associated fault occurs; those to the right of
the bar leave the transmitter in operation. A faulty
status is displayed in reverse video (on white
background).
order in which they physically appear in the actual
cabinet. The data to the left of the vertical bar in
If
p
♦ A cabinet which has not been configured cannot
be accessed using the ± keys.
* Only high-power transmitters with more than one cabinet.
1.1 ay
Single Version
2.1.5. Displ
Drive
ing exciter card status conditions
ACTION RESULT
♦ w of ♦ r status Call up the "EXCITER PANEL" windo
the PCL.
This window displays the excite
conditions. The message window for a fault is
displayed in reverse video (on a white
background).
Only in Double Drive Version
ACTION RESULT
♦ Call up the "EXCITER Level 1" window of
the PCL.
This window provides the status conditions of the
exciter cards. The message window for a faulty card
is displayed in reverse video (on white background).
♦ Press "EXCITER (2)" in the "EXCITER
Level 1" window.
♦ The "EXCITER Level 2" window appears.
♦ This window shows the status conditions for
signals processed by the exciters. A faulty status
is displayed in reverse video (on white
background).
1.12.1.6. Check on signal quality
ACTION RESULT
♦ To call up the "RF LEVEL" window
♦ The "RF LEVEL" window is displayed.
♦ Press "RF LEVEL" in the "CONTROL
MAINT Level 2" window.
♦ This window displays the quality variables of the
RF feedback signal (ripple level, shoulder level,
gain and quality assessment), the power and the
SWR of the output RF signal of the transmitter.
9932 V2
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Numéro / Number Doc. Rev. Lan
g
u.
27/06/2006
Pa
g
e