Error Messages - Sony WRR-800A Service Manual

Uhf synthesized diversity tuner
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To change a frequency, press the CH button while
keeping the SET button pressed. (A higher frequency
will be displayed.)
Press the GP button again to change the frequency
indication back to a GP/CH indication.
GP
CH
5
If the desired channel or frequency is displayed, release
the SET button and CH button.
The selected channel is set.
To store the selected group and channel
Leave the indication unchanged for 5 seconds.
The group and channel set in the procedure explained above
are stored in memory.
Specifications
Tuner
Reception type 110KF3E
Circuit system Dual conversion superheterodyne
Reception frequencies
792.250 to 805.500 MHz
Local oscillators
Crystal controlled PLL synthesizer
60 dB or more (at ±250 kHz detuned)
Selectivity
Spurious rejection ratio
70 dB or more
Image rejection ratio
70 dB or more
Muting level
30 dBµ
1)
Antenna connectors
BNC-R type (2), 50 ohms
Frequency response
100 to 15,000 Hz ±3 dB
50 µsec
De-emphasis
Signal-to-noise ratio
30 dB or more at an A-weighted RF input
level of 20 dBµ
60 dB or more at an A-weighted RF input
level of 60 dBµ
(±5.0 kHz deviation at 1 kHz modulation)
Distortion
1% or less (±40 kHz deviation at 1 kHz
modulation)
Tone signal frequency
32.768 kHz
16
Printed in Japan
1-8

Error Messages

Apart from the normal indications, the following error
messages may appear on the display.
Message
Err 01
Err 02
GP
CH
NO TONE
Output level
Output impedance
Output connector
1) 0 dBµ=1 µV
2) 0 dBm=0.775 Vrms (600 ohms loaded)
General
Power requirements
Current consumption
Operating temperature
Storage temperature
Dimensions
Mass
Accessories supplied
Design and specifications are subject to change without
notice.
Meaning
Remedy
An error has occurred in
The memory data is
the backup memory data.
initialized. Reset the
group and channel
settings.
The PLL-synthesized
Contact your nearest
circuit has a malfunction.
Sony dealer.
As no tone signal is
The transmitter's tone
available or a tone signal
signal is in trouble.
other than 32.768 kHz is
Contact your nearest
being received, the audio
Sony dealer. If you are
signal output is muted.
using a WRT-810A
wireless microphone, a
"NO TONE" message
appears when you turn
off the AF switch, but
this is normal.
0 dBm
2)
(±16 kHz deviation at 1 kHz
modulation)
(–20 dBm (±5 kHz deviation at 1 kHz
modulation))
150 ohms
1
ø6.3 phone balanced (
/
inch TRS)
4
9 V DC
Approx. 500 mA
0°C to 40°C (32°F to 104°F)
–20°C to +55°C (–4°F to +131°F)
218 × 44 × 210 mm
× 1
× 8
5
3
3
(8
/
/
/
inches) (w/h/d)
8
4
8
Approx. 1.6 kg (57 oz)
AC power adaptor (1)
Antennas (2)
Operating Instructions (1)
15
WRR-800A(AU)

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