Error Messages - Sony WRR-805A Manual De Instrucciones

Microphone System Operation / Error Messages
audio output can be muted when the RF input level falls
below the muting level (15dBµ).
(2) Tone squelch
The audio output is obtained only when the unit receives an
RF signal which includes a specified tone signal. The audio
output is muted to eliminate noise which may be heard when
the transmitter is turned on/off or the unit receives an
interference RF signal.

Error Messages

When a problem occurs, one of the following error message
may appear on the display.
Messages Contents
ERROR 03 The battery voltage exceeds the allowable value.
ERROR 11 An error occurred in backup memory data.
ERROR 21 The PLL synthesized circuit is in trouble.
ERROR 51 Defect of the A/D converter.
(3) Noise squelch
The audio output is muted to eliminate noise which may be
heard when there is such excessive interference RF signal
that the tone squelch does not work.
Measures
Use the specified batteries.
The memory data is initialized. Reset the group and
channel settings.
Contact your Sony dealer.
Contact your Sony dealer.
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