Troubleshooting; Technical Specification - Power Dynamics PD781 Manual De Instrucciones

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

Ref.nr:
Frequency range
Frequency response
Signal/Noise ratio
Class
Rated voltage
Adapter
Dimensions per unit
Ref.nr:
Frequency range
Battery
RF output
Class
Dimensions per unit
Class I product for use in Frequency band 863-865MHz.
The specifications are typical. The actual values can slightly change from one unit to the other. Specifications can be changed without prior
notice.
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
PF781
179.193
863-865Mhz
50Hz-18kHz
> 105dB
1
AC220~240V 50Hz
13-15V DC / 500mA
215 x 170 x 50 mm
Handheld PDM3
179.193H
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.
PD782
179.196
863-865Mhz
50Hz-18kHz
> 105dB
1
AC220~240V 50Hz
13-15V DC / 500mA
215 x 170 x 50 mm
Bodypack PDB3
(OPTIONAL)
179.200
863-865Mhz
2x 1.5V AA Battery
>10dBm
1
100 x 65 x 30 mm