LD Systems U500 IEM Série Manuel D'utilisation page 14

FOCUS mode: The two channels left and right are played back in the middle and the volume balance between the two channels can be adjusted
directly on the pocket receiver (e.g. left channel mixer mono sum, right channel solo vocals). Activate STEREO mode in the transmitter. Press SEL
(MENU) on the pocket receiver for about 2 seconds to enter the main menu, then press SEL repeatedly to select FOCUS (highlighted) and press the
 arrow button to confirm. Press  again to activate the FOCUS ON mode. Confirm by pressing SEL and now select FADER by pressing SEL repeat-
edly if necessary and press . Now adjust the balance as desired by pressing  (repeatedly if necessary). To exit, press SEL, select EXIT by pressing
SEL again and press  to confirm. The main display will automatically appear after approximately 5 seconds of inactivity.
SET FREQUENCY CHANNEL (CHANNEL)
Press SEL (MENU) for about 2 seconds to enter the main menu, then press SEL repeatedly to select CHANNEL (highlighted) and press  to confirm.
Now select the desired frequency channel by pressing  (repeatedly if necessary). To exit, press SEL, select EXIT again by pressing SEL and press 
to confirm. The main display will automatically appear after approximately 5 seconds of inactivity.
SET FREQUENCY GROUP (GROUP)
Press SEL (MENU) for about 2 seconds to enter the main menu, then press SEL repeatedly to select GROUP (highlighted) and press  to confirm.
Now select the desired frequency group (depending on the model) by pressing  (repeatedly if necessary). To exit, press SEL, select EXIT again by
pressing SEL and press  to confirm. The main display will automatically appear after approximately 5 seconds of inactivity.
MANUALLY SET THE RADIO FREQUENCY (FREQ. MAN.)
Press SEL (MENU) for about 2 seconds to enter the main menu, then press SEL repeatedly to select FREQ. MAN. (highlighted) and press  to confirm.
Now select the radio frequency range below 820, 830 or 860 MHz by pressing  (repeatedly if necessary) and press SEL again to set the frequency
in 1 MHz increments using . Then press SEL to adjust the radio frequency in 100kHz increments by pressing  and press SEL again to adjust the
radio frequency in 25kHz increments. To exit, press SEL, select EXIT again by pressing SEL and press  to confirm. The main display will automatically
appear after approximately 5 seconds of inactivity.
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