Sony WRT-807B 用户手册
15
(GB)
Standard frequency response
Standard directivity response
Error Messages
When a problem occurs, one of the following error
messages may appear on the display.
messages may appear on the display.
20
dB
10
0
–10
–20
–30
20
50
100
200
500
1k
2k
5k
10k
20k
Hz
0
°
90
°
180
°
0
°
180
°
90
°
100 Hz
1 kHz
6 kHz
0
°
30
°
30
°
60
°
60
°
90
°
90
°
120
°
120
°
150
°
150
°
180
°
0dB
–5
–10
–15
–20
Message
Contents
Measures
Error 11
An error occurred in
backup memory data.
backup memory data.
The data was initialized.
Set the transmitting
channel and the input
attenuation again.
Set the transmitting
channel and the input
attenuation again.
Error 21
The PLL synthesized
circuit is in trouble.
circuit is in trouble.
Contact your Sony
dealer.
dealer.
Error 31
The battery voltage
exceeds the allowable
value.
exceeds the allowable
value.
Use the specified battery.
Error 41
Defect of an internal
circuit.
circuit.
Error 51
Defect of the A/D
converter circuit.
converter circuit.
Error 61
Defect of an internal
circuit.
circuit.
Contact your Sony
dealer.
dealer.
Specifications