LD Systems U305.1 IEM Wireless In-Ear Monitoring System with Earphones (514 to 542 MHz) - Manual (Page 7)

7
DEUTSCH
FRANCAIS
ESPAÑOL
ENGLISH
ITALIANO
POLSKI
20
16 PHONES
3.5 mm stereo jack socket to connect earphones or headphones.
17 ST
The green ST status LED illuminates when stereo mode is activated on
the transmitter. The LED goes out as soon as mono mode is activated.
18 RF
The yellow RF LED display illuminates when a radio signal is present. If the LED does
not illuminate while in operation, check whether the receiver’s radio channel matches
that of the transmitter, or reduce the distance between the receiver and transmitter.
19 ON / OFF - VOL
Turn the volume knob clockwise over the stop to turn the receiver on and further
to the right to increase the volume. Turn the knob counterclockwise to reduce the
volume and past the stop to turn off the receiver. Always keep the volume at a
comfortable level to avoid hearing damage.
20 BELT CLIP
There is a belt clip on the rear side of the pocket receiver that can be used to attach
the receiver to a waistband, belt, or similar.
TROUBLESHOOTING
PROBLEM DISPLAY SOLUTION
No audio signal or level
too low
Receiver: RF LED is not illuminating. Verify that the transmitter is switched on and
connected.
Receiver: RF LED is not illuminating. Battery levels
are okay.
Transmitter: Device is switched on.
Verify that the radio frequency of the transmitter and
receiver matches.
Reduce the distance between transmitter and
receiver.
Make sure that the transmitter and receiver and
are in a direct line of sight.
Make sure that the receiver antenna is intact and not
obscured.
Receiver: RF LED illuminates. Increase the signal level on the transmitter or
increase the volume of the pocket receiver.
Verify that the headphones are correctly
connected.
Distortions and interference Receiver: RF LED illuminates. Remove possible source of interference (digital
devices, other radio systems).
Distorted sound Transmitter: PEAK LED illuminates.
Receiver: LC display flashes red.
Lower the signal level of the transmitter.
Replace the batteries in the pocket receiver.