Retekess TR506, Руководство пользователя

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6) Frequency Setting
Press
【 】，
The “MHz” icon starts flashing, press
【
▼
】
to turn down
frequency, and press
【
▲
】
to turn up.
7) RF Power Setting
Press
【 】，
the“ ” icon starts flashing, press
【
▼
】
to reduce the broadca-
sting power and press
【
▲
】
to increase.
8) Button lock/unlock function
A. Under normal working status, press and hold
【
▼
】
, the screen will show
【 】
which means the other buttons are all locked.
B. Under button locking status, press and hold
【
▼
】
, the screen will show
【 】
which means the buttons are unlocked.
9) Stereo/Mono adjustable
Under normal working status, press and hold
【
▲
】
to shift between stereo/
mono, when the screen shows
【 】
,it means the current sound mode is
Stereo. When the screen doesn’t show
【 】
,it means the current sound
mode is Mono.
10) Battery charging
（
1
）
Connect the battery charger(DC5V) with transmitter via the USB line,
the icon
【 】
starts flashing, the battery begins charging.
（
2
）
When battery is full after charge, the
【 】
icon will stop flashing.
Usually it’s about 5hours to charge battery full.
11) Reminder: Battery charging can be done no matter the transmitter
is ON or OFF. Please kindly note the following items:
A
、
When the icon
【 】
shows empty, it means battery is low and needs to
charge as soon as possible.
B
、
When charging battery as transmitter is ON, the transmitting power will be
automatically shifted to the minimum level, this is a normal phenomenon.
C
、
When charging battery as transmitter is OFF, there is nothing showing on
the screen.
D
、
When the transmitter is vacant for a long time, please take the battery out
and put it in cool and dry environment.
4