Sencore SMR 220 Instruction Manual

Microphone

Power button

press and hold to
power on/off the unit

Up/Dn button
press to change
channel and volume
during PMR mode

LCD screen

Menu button (nabídka)

press to program
the PMR settings

Call button (vyzvánění)

press to send ringing tone

PTT button

press and hold to transmit

Antenna

Private
Mobile Radio

SENCOR SMR 220

INSTRUCTION MANUAL

English

1. LCD SCREEN

Frequency channel. It changes from 1 to 8 or vice versa

Battery icon, it display when battery level goes low.

Displayed when in Scan mode.

Displayed when Lock function is activated.

Displayed when in volume selection mode.

Displayed when transmitting a signal.

Displayed when receiving a signal.

2. INSTALLATION

2.1 Removing the Belt clip

Pull the belt clip latch away from the PMR. While pulling up the belt clip

latch, push up the belt clip as shown in fig.1

2.2 Installing the Belt clip

Slide the belt clip into the slot as shown in fig.2. A “click” indicates the

belt clip is properly locked into its position.

2.3 Installing the batteries

Slide down the battery cover. Insert the 3 x AAA rechargeable batteries.
Make sure the batteries will install according to the polarity marking on the
battery compartment as shown in fig.3 Replace the battery cover. See fig.4.

2.4 Charging the batteries using adaptor

Lift up the charge socket cover located on the right side of the handset.
Insert the round connector of the 9.0V DC/300mA adaptor into the charger
jack. Plug the mains adaptor into a 240C AC, 50Hz socket set to Off. Then
switch On the main socket.

Note

• Use only rechargeable type of batteries when using the PMR unit.

• The PMR unit have a built-in power saver (PS) for maximum battery life,

but when not in use,turn the units Off to save the battery power.

• Remove the batteries if the units will not be used for a longer period of time.

Battery meter

The battery meter icon is located in the left corner of of the LCD screen.
This battery icon will displayed when low battery status. This indicates that
the battery level reaches its minimum level. At this stage the handset will
emit two beep tones and then it will automatically turn Off the unit.

Battery life

The PMR has a built-in power saver feature. To make batteries last longer, it is suggested that when the
PMR is not using for longer period of time, it is betterto switch Off to save more battery power.

3. OPERATION

3.1 To switch On/Off the unit

To Switch On;

a. Press and hold the

(Power) button. A special beep tone sound will be heard. The LCD screen will

display the current channel.

To Switch Off;

b. Press and hold the

(Power) button. A special beep sound will be heard and the LCD screen will

turn blank.

3.2 Adjusting Speaker volume

There are 8 volume levels, the current speaker volume level is displayed on the LCD screen.

To adjust the speaker volume level;

a. Press the

or button to increase or decrease the volume level. While pressing these buttons

the LCD screen will display the volume icon bars ascending or descending respectively.

3.3 Receiving a Call

The unit is continuously in receive mode when the is turned On and not transmitting. When signal is
received on the current channel, the receive signalicon “RX” will be displayed on the LCD screen.

Belt clip latch

Figure 1

Figure 3

Figure 2

Figure 4