•
Perfo
orm a walk-thro
locat
ion of the receiv
•
Repla
ace the battery
10.
M
Maintenanc
ce
•
All sc
crews should be
e tightened and
•
The h
housing, visible
truss
sing) should not
t be deformed, m
moun
nting supports,
•
The e
electric power s
the d
device.
•
Disco
onnect the devic
ce from the mai
•
Wipe
e the device reg
•
Do n
ot open the rec
•
Conta
act your dealer
•
Remo
ove power and
11.
Battery
B
When the
e LED [E] is red
d and flashes, th
1.
Swit
tch the microph
hone off [A].
WAR
RNING:
Malf
function may o
Disp
pose of batteri
Keep
2.
Uns
crew the bottom
m part of the m
cove
er (see illustrati
3.
Inse
ert two new 1.5
com
mpartment.
Not
te: do not use r
4.
Clos
se the cover and
d screw the bott
12.
Technical s
T
frequenc
modulat
tion mode
RF powe
er
RF frequ
uency stability
system
RF frequ
uency max. dev
frequenc
spurious
s image rejectio
operatin
ng temperature
transmis
sensitivi
sensitivi
harmon
balanced
receiver
r
audio ou
utput
power s
current
dimensi
weight
V. 03 – 0
02/05/2012
All manuals and user guides at all-guides.com
ugh test before
performance o
ver or mark tho
ose spots and av
as soon as the
red light starts
free of corrosio
parts, mountin
g supports and
modified or tam
do not change t
the location of t
upply cables mu
ust not show an
ins prior to main
ularly with a mo
oist, lint-free clo
eiver. There are
e no user-servic
for spare parts
if necessary.
batteries when
the device is no
he battery is low
occur if the po
ies in accordan
p batteries aw
way from child
icrophone and o
ion on page 2).
V AA batteries i
in accordance w
echargeable bat
tteries as these
tom part of the
pecification
ns
cy range
viation
cy response
on
ssion range
ity
ity range
ic interference
d output
upply
consumption
ons
MICW
W48
r presentation.
If dead spots a
void them durin
g the presentat
flashing.
on.
the installation
location (e.g. c
mpered with; e.g
g. do not drill ex
the connections
s...
ny damage. Hav
ve a qualified te
ntenance activit
ties.
oth. Do not use
alcohol or solve
ceable parts.
ot used for a lon
ng time.
w. Replace the b
batteries with n
ower is on whe
en the battery
nce with local
regulations.
ren.
open the battery
y compartment
with the polarity
markings insid
might influence
e the performan
microphone ba
ck in place.
UHF 863.000
0 - 865.000MHz
FM (PLL)
8 ~ 10mW
±0.005%
75KHz
80Hz – 15kH
Hz (+3dB)
1%
-10°C ~ +50
0°C
100m in ope
en field
-105dB (10d
dB S/N)
-60dBm / -9
95dBm
> 75dB
30mV/600Ω
260mV/5KΩ
Ω
13-15VDC (a
adaptor incl.)
400mA
215 x 175 x
45mm
1.5kg
7
re found, adjust
t the
tion.
ceiling, suspens
ion,
xtra holes in
chnician mainta
ain
ents.
ew ones.
is replaced.
by lifting the pl
lastic
e the battery
nce.
z
©Vellem
man nv