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.
1.8.2. Selection of transmitter operation mode
ating mode (maintenance mode or normal modeSelecting the transmitter oper ) is carried out in the
possible if the PCL is unlocked (see § Procedure to Unlock the PCL).
PCL "CONTROL Level 1" window.
This operation is only
Note: In normal mode all transmitter functions are operational. No settings or parameters can be
adjusted by the operator.
ocessing facilities are not operational,
In maintenance mode :
♦ The fault pr
♦ The operator can adjust some settings and parameters.
ACTIONS RESULT
Selection
m
(NORMAL/M
rating mode which can be either the
l mode.
of operating
ode
AINT)
♦ Press the «MODE» control keys in the
"CONTROL Level 1" window.
♦
The message window above the control
keys flashes indicating the newly selected
ope
maintenance mode or norma
Validation of sele
♦
The message window above the "MODE"
control keys stops flashing and remains lit
while displaying the newly selected
operating mode.
ction
♦ Press the "VALID" key.
Cancelling the
selection
♦ Press the "CANCEL" key.
♦ The message window above the "MODE"
control keys stops flashing and remains lit
while displaying the operating mode which
had been previously selected.
1.8.3.
Only i Drive Version
The procedure for manual changeover of exciter is only po e PCL is unlocked, and if the
system is in local control mode. It consists of changing the exciter already selected.
l 1" window.
Manuel change over of exciter
n Double
ssible if th
It can be carried out in the "EXCITER Leve
ACTION RESULT
Changing the
selected exciter
♦ Press on "EXCITER" control keys in the
"EXCITER Level 1" window.
♦ The «EXC A (or B)» message window flashes
while displaying the reserve exciter.
Validation of selection
♦ Press the "VALID" key. ♦ The «EXC A (or B)» message window stops
flashing and remains lit while displaying the newly
selected exciter.
Cancelling the
♦ Press the "CANCEL" key. ♦ The «EXC A (or B)» message window stops
selection
flashing and remains lit while displaying the
previously selected exciter.
Exciter changeover override
Switches SW4 and SW5 on the exciter/CPU interconnection
(SW 5) t available or m
card provide for switching exciter A
4) or B (SW o air if the CPU card is un issing.
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Numéro / Number Doc. Rev. Lan
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27/06/2006
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