User's Manual Part 2

Digital Liquid Cooled UHF
TV Equipment
Use of commands and description of indicators
Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON.
MESSAGE FUNCTIONS DISPLAY/COMMENTS
Indicates a higher value than the high alarm
threshold value.
Flashes if the transmitted power exceeds the
maximum power threshold value.
Otherwise
not visible.
The alarm threshold is set using the «RF
THRESHOLD» window.
Displays the transmitted RF power value This value is expressed in watts or as a
percentage of the calibrated power value
according with your installation choice
Indicates a lower value than the low alarm
threshold value.
Flashes if the transmitted power is lower
than the minimum power threshold value.
herwiseOt
not visible.
he alarm threshold is set using the «RF
THRESHOLD» window.
T
Indicates a higher value than the threshold
value.
Flashes
if the reflected power (reverse
power) exceeds 3% of calibrated power
wise Other
not visible.
eshold value (3%) is unchanging The thr
Displays the reflected power value Th is value is expressed in watts or as a
percentage of calibrated power value
according with your installation choice
To indicate the reflected (reserve)
control mode.
power OLDBACK ENABLED: When the reflected
ower value is higher than the threshold
value (3%) the power control is progressively
produce through an algorithm.
OLDBACK DISABLED: When the reflected
power value is higher than the threshold
value (3%) the power control is produce by
stairway (-3dB, -6dB and halt ‘no power”)
F
p
F
EXC A / EXC B Indicates the exciter selected.(*)
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Numéro / Number Doc. Rev. Lan
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27/06/2006
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