15 Adjusting the squelch
11 Adjusting the volume
Use the squelch control to determine the operating threshold for
Use the volume control to adjust the volume of the connected
headphones.the RF squelch. The RF squelch prevents hissing noise when the
transmitter is switched off.
12 Stereo / FOCUS selection
16 RF signal and battery status indication
Use switch to switch between stereo and FOCUS operation.
The green LED
at the front of the EK 3053-U indicates that an RF
During stereo operation, the left-right signals are available as usual
signal is being received.
(transmitter in stereo mode).
The red LED provides information on the (remaining) battery
During FOCUS operation, the left-right signals are mixed and are
capacity:
available as a mono signal in both headphone channels (transmitter in
stereo mode).Constant light:
The receiver is switched on and the battery capacity is
sufficient.
13 Adjusting the balance
Flashing:
During stereo operation, the balance control serves to adjust theThe battery is going flat! You should now replace the
balance between the left and right stereo signal.battery, the remaining operating time is 15�20 minutes
During FOCUS operation, the balance control serves to adjust themaximum.
relative levels of the two seperate channels in the mixed mono signal.
17 Attachment of the receiver
14 Switching the limiter on
With the supplied clip, the receiver EK 3053-U can be attached to
The EK 3053-U is equipped with a switchable limiter which limits thethe belt.
output voltage of the built-in headphone amplifier. The limiter protects
your hearing and should therefore always be switched on. To do so,
set the limiter switch to �ON�.
2322 |
ACEC
