Getting Started; Other Functions; Care & Maintenance - Levenhuk Discovery Basics EK90 Manual Do Usuário

EN

Getting started

Press the fastener (23) and pull the pocket clip (24) gently. Open the battery compartment cover and insert 4 AAA
batteries according to the correct polarity. Close the cover until it clicks. Repeat the same steps with the second
device.
Using the walkie-talkie
To turn the device on, press and hold the On/Off button (6) for 3 seconds.
The volume level is controlled by the UP (4) and DOWN (7) buttons.
Both walkie-talkies must be tuned to the same channel and CTCSS tone/DCS code (if used), so that you can
communicate. Press the MENU button (11) — the channel digit will start blinking. Select one of the channels using
the UP (4) and DOWN (7) buttons and press the TALK button (15) to confirm the choice. To select the CTCSS tone/
DCS code for the current channel, press the MENU button (11) twice, specify the encoding type, and then one of the
codes. To save the settings, press the TALK button (15).
To call the other person, press the CALL button (12). During the conversation, the transfer icon (TX) will be shown
on the screen.
Press the TALK button (15) to send a voice message and keep it pressed while speaking. After the button is
released, the device will give a short beep tone, indicating that the device has switched to receiving mode.
To turn the backlight on, press any button except the MENU button (11) and the monitoring button (5).
To reset to the factory settings turn the device off, press the UP button (4) and turn the device on again.

Other functions

Monitoring — is used in case of an unstable signal. It disables the squelch function so that all the signals on the
selected channel become audible.
Scan — checks all channels for activity, stopping at each channel where activity is detected. Press the TALK
button (15) to stop on the selected channel.
VOX — activates voice activated transmission. Using VOX and connecting a headset, you can go on the air without
pressing buttons. VOX mode is switched on/off via the MENU button (11).
Keypad lock — allows you to exclude the accidental pressing of buttons. To activate this mode, press and hold the
MENU button (11) for 2 seconds.
The TALK and CALL buttons will remain active!
Squelch — turns on automatically.
Specifications
Frequency range
Channels
Radio signal radius
Squelch
VOX
Monitoring
Scan function
Power source
Transmission power
Operating temperature range
Care & maintenance
Do not use the device in potentially explosive environments or while riding a bicycle or driving a car or any other
vehicle.
Consult your doctor about the safety of the device regarding any medical device you may be using.
Do not use the device near radio sources as it may cause interference.
Use a soft, damp cloth to clean the device. Do not use any ethanol- or acetone-based fluids on it.
400—470MHz
22
up to 3km /1.8mi.
+
+
+
+
4 AAA batteries (for each device)
0.5W
–20... +50°C / –4... +122°F
6