Sony WRT-807B, Руководство по обслуживанию

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1-3
WRT-807B (U/CE)
5
(GB)
+
SET
–
Displa
y
e
xample
for CE62
model
CH (channel) indication
Displays the transmitting channel. Each time you press the SET b
u
tton
in T
ransmit
mode, the
channel indication changes as follo
ws.
T
ransmitting channel:
The current transmitting channel
setting.
T
ransmitting fr
equency:
The current transmitting
frequenc
y setting.
Attenuation:
The input attenuation setting in decibels.
Can be set within a range of 0 dB to 21 dB in 3-dB steps.
Accumulated battery use time:
The accumulated time of
battery use (in 1-minute increments).
T
ransmitting
channel
T
o
adjust
these
par
ameter
s,
see
“Changing
the
tr
ansmitting
Channel” on pa
g
e
8, “Changing the Input Attenuation
Setting” on pa
g
e
10 or “Resetting the Accumulated Battery
Use T
ime
Indication” on pa
g
e
11.
SET b
utton
In
T
ransmit mode, press this b
utton to change the indicated
items in the lo
wer
half of the liquid-crystal display
.
T
o
change to Setting mode, turn the PO
WER
switch to ON
while holding this b
u
tton
do
wn.
Then press this b
utton
to
select the items to be indicated. Ho
w
to press the SET and +/
–
b
u
ttons
F
or
details on Setting mode
,
see “Settings” on pa
g
e
8.
Press the b
u
tton
with a
ballpoint pen or similar item.
T
ransmitting
frequency Atten
uation le
v
e
l
Accum
ulated
batter
y
Press
use time
SET b
u
tton.
6
(GB)
ON
HOLD
ON
HOLD
PO
WER
indicator
Lights when the microphone is on.
PO
WER
switch
T
urns the
microphone
ON
or
OFF
.
When you set this switch to ON without holding do
wn
an
y
other b
utton,
the microphone enters T
ransmit
mode, and the
signal of the selected channel is transmitted. The HOLD switch appears when the PO
WER switch is set
to ON. Set the HOLD switch to the lock position to pre
v
ent an
accidental po
wer
cut-of
f
during microphone operation.
Loc
king the
PO
WER
s
witc
h
Slide the HOLD s
w
itch
to the
ri
ght
with a ballpoint pen or
similar item.
Antenna Battery holder
Insert the battery here. F
or details
on
inserting
the
battery
,
see
“
P
ower Supply
”
on
p
age
7
.
+ (+ selection) / – (– selection/r
eset)
b
uttons
In Setting mode, use these b
uttons
to select the transmitting
channel and attenuation le
v
el,
and use the
–
b
utton
to reset
the accumulated battery use time indication to 00:00. F
or details
on
Setting
mode
,
see
“
Settings
”
on pa
g
e
8.
A y
ello
w
mar
k
appears
when the s
w
itch
is in the
hold position.
P
a
rts Identification
4
(GB)
Displa
y
e
xample
for CE62
model
P
a
rts Identification
W
ind
scr
een
Protects against noise caused by wind.
Liquid-crystal display AF (audio input) indication
Lights whene
v
er
an audio signal stronger than the reference
le
v
el is
recei
v
ed.
RF (antenna output) indication
Lights during signal transmission from the antenna.
B
A
TT
(battery) indication
Sho
ws
See
the battery condition.
“
Battery indication
”
on pa
g
e
7.
AF
RF
BA
TT
3
(GB)
LCD readout of v
a
rious inf
o
rmation
The microphones LCD shows the current channel number
,
frequency
, input
attenuation
setting,
and
residual
battery
power
.
The accumulated battery use time is also indicated (in one- minute increments) to allow precise monitoring of battery use. A
u
tomatic sa
ving
of
c
h
annel
and
input
atten
uation
settings All channel and input attenuation settings are automatically saved when the microphone is turned of
f
(and are
maintained even when the battery is removed), thus eliminating the need to make the same settings again the next time you use the microphone. Highl
y reliab
le electr
onic atten
u
ator
Adjustable in a range of 0 dB to 21 dB in 3-dB steps, the built-in input level attenuator reduces signal distortion during the input of excessively strong audio signals. T
one signal-incorporated
RF carrier signal
The microphone transmits an RF carrier signal that incorporates a tone signal to enable any tuner with a tone squelch circuit to pick out only the tar
get
audio signal.
Wide d
ynamic
rang
e
and lo
w
noise
The microphones compander (compressor/expander)
system
enables transmission over a wide dynamic range with minimum noise.
Notes on operation
•
When operating two or more microphones, keep the microphones separated from each other by a distance of at least 30 cm (1 foot).
•
Keep the
microphones at least 3 meters (10 feet) away from
receiving antenna.