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(7) Check first that indication "L" of "AC1L" on the LCD
has disappeared, and then press the S708 switch on the
RF-92 board (tuner unit).
n
If the "L" indication does not disappear from the LCD
(on A area: refer to the previous procedure (5) (when
the RF input level is lower than the reference level) or
"H" is displayed (when the RF input level is higher
than the reference level), perform the following
adjustment.
1 Check the RF output level and frequency of the
signal generator (perform re-setting if necessary),
and repeat from procedure (1).
2 If the above conditions (the "L" indication does
not disappear, or "H" is displayed) remain even
after re-adjustment, it is necessary to check the
tuner unit.
(8) Indication on the LCD appears as follows:
LCD:
A C2 L
(9) Set the FREQUENCY (carrier frequency) of the signal
generator as follow.
FREQUENCY (carrier frequency)
U64 model; 776.000 MHz
U66 model; 788.000 MHz
U68 model; 800.000 MHz
(10)Check first that indication "L" of "AC2L" on the LCD
has disappeared, and then press the S708 switch on the
RF-92 board (tuner unit).
(11)Indication on the LCD appears as follows:
LCD:
A C3 L
(12)Set the FREQUENCY (carrier frequency) of the signal
generator as follow.
FREQUENCY (carrier frequency)
U64 model; 780.000 MHz
U66 model; 792.000 MHz
U68 model; 804.000 MHz
3-4
(A C2 L)
(A C3 L)
(13)Check first that indication "L" of "AC3L" on the LCD
has disappeared, and then press the S708 switch on the
RF-92 board (tuner unit).
(14)Connect the signal generator to the ANTENNA B IN
connector.
(15)Indication on the LCD appears as follows:
LCD:
B C1 L
(16)Set the FREQUENCY(carrier frequency) of the signal
generator as follows;
FREQUENCY (carrier frequency)
U64 model; 772.000 MHz
U66 model; 784.000 MHz
U68 model; 796.000 MHz
(17)Check first that indication "L" of "BC1L" on the LCD
has disappeared, and then press the S708 switch on the
RF-92 board (tuner unit).
(18)Indication on the LCD appears as follows:
LCD:
B C2 L
(19)Set the FREQUENCY(carrier frequency) of the signal
generator as follows;
FREQUENCY (carrier frequency)
U64 model; 776.000 MHz
U66 model; 788.000 MHz
U68 model; 800.000 MHz
(20)Check first that indication "L" of "BC2L" on the LCD
has disappeared, and then press the S708 switch on the
RF-92 board (tuner unit).
(21)Indication on the LCD appears as follows:
LCD:
B C3 L
(B C1 L)
(B C2 L)
(B C3 L)
WRR-802A (U)
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