Troubleshooting; Technical Specification - VONYX WM73C Gebrauchsanleitung

TROUBLESHOOTING

PROBLEM
No sound
No sound
No sound
No sound
No sound
Sound level differs from level of a
cabled instrument.
Distortion level increases gradually
Bursts of noise or other audible
radio signals present.
Momentary loss of sound as
transmitter is moved around
performing area.

TECHNICAL SPECIFICATION

The specifications are typical. The actual values can slightly change from one unit to the other. Specifications can be changed without prior
notice.
Class I product for use in Frequency band 863-865MHz.
6
INDICATOR
Red transmitter indicator is not flash
Red transmitter indicator is flash.
Red receiver indicator POWER light off.
Receiver signal indicators A/B lights
glowing.
Receiver signal indicators A/B lights off.
Transmitter and receiver POWER light
glowing.
Receiver signal indicators A/B lights
glowing.
Receiver signal indicators A/B lights and
transmitter LOW BATTERY light
glowing
Signal indicators A/B/ lights on.
Receiver signal indicator A/B lights of
when sound is lost
Ref.nr:
Frequency range
Frequency response
Signal/Noise ratio
Class
Rated voltage AC220~240V 50Hz
Adapter 13-15V DC / 500mA
Dimensions per unit 210 x 145 x 42 mm
Ref.nr:
Frequency range
Battery 2x 1.5V AA Battery
RF output
Class
Dimensions per unit 100 x 65 x 30 mm
WM73C
179.203
863-865Mhz
50Hz-18kHz
> 85dB
1
AC220~240V 50Hz
13-15V DC / 300mA
210 x 145 x 42 mm
Bodypack STB4
179.203B
863-865Mhz
2x 1.5V AA Battery
>10dBm
1
238 x 50 x 50 mm
SOLUTION
Slide transmitter POWER ON/OFF
switch to ON position. Make sure battery
is inserted properly, observing battery (+
/ -). If battery is inserted properly,
replace with fresh battery.
Slide transmitter MUTE/ON switch to
ON position.
Make sure AC adapter is securely
plugged into electrical outlet and into DC
input connector.
Make sure AC electrical outlet works
and supplies proper voltage.
Turn up receiver volume control.
Confirm that the output connections
from the receiver to the external
equipment are secure.
Confirm transmitters and receivers
frequencies match. Move transmitter
closer to receiver.
Adjust transmitter gain level to
compessary.
Adjust receiver volume as necessary.
Replace transmitter battery
Identify potential sources of
interferences (other RF-sources) and
turn off, remove or use a wireless
system operating on a different
frequency.
Reposition receiver and perform walk-
through test again. If audio dropouts
persist, mark "dead" spots and avoid
them during performance.
WM73
179.206
863-865Mhz
50Hz-18kHz
> 85dB
1
Handheld STM4
179.206H
863-865Mhz
>10dBm
1