Operation Manual

Battery and battery compartment
The transceiver accepts the rechargeable
battery pack (included only in the M48-S
and M99-S models) or 4AAA alkaline/ re-
chargeable batteries. To open the battery
compartment, hold the unit face down and
unhook the battery holder in the lower part
of the radio and gently slide the cover.
Attention
The battery pack provided with the M48-S
and M99-S models, must be recharged befo-
re the first use (see the section “Recharging”
for more info).
LET’S COMMUNICATE!
To turn radio on/off
Hold down the for 3 seconds.
Channel selection
Press once the “menu” button and then select the desired channel by the
p/q buttons. Press PTT to confirm the selection. Remember in order to
communicate, both radios must be set on the same channel.
Transmission
Keep the PTT button pressed and speak into the unit. Hold the radio
4/10cm away from your mouth. The display shows ‘TX’. When the PTT is
released, the radio beeps to confirm to other users that your transmission
has finished (Roger beep. See the paragraph).
Reception
Simply release the PTT button. When you receive a signal, ‘RX’ is displa-
yed.
Volume adjustment
Use the p/q buttons to adjust the volume to the desired level.
S
MENU
SPK
MIC
CHG