background image

4 Using the device

4.1 Turning the device on/off

Switch on the device: Press and hold on the

2 seconds

then you will hear a beep sound.

Switch off the device: Press and hold on the

3 seconds

then you will hear a beep sound.

4.2 Adjusting the volume

To increase the volume, press the Up

button. And press

the Down

button to decrease the volume.

Note:

The volume level is display on the screen.

4.3 Low Battery Indication

The device can detect the low battery level when the battery

voltage goes low. When battery voltage is low, the battery

icon will flash and a beep will be heard to indicate that the

batteries need to be replaced.

4.4 Receiving/transmitting communications:

The devices are in “Reception” mode when it is turned ON

and no transmitting. When a signal is received on the current

channel, the LCD will display in reception.

When you press the TALK (push to talk) button, the devices

switches to “Transmission” mode.

Hold the device in a vertical position with the microphone

3-5cm away from your mouth. While holding the TALK

button, speak into the microphone in a normal tone of voice.

Release the TALK button when you have finished transmitting.

For others to receive your transmission, they must be on

the same channel with you.

Note:

1, The talking range will depend on your surroundings

and environment. It will be affected by obstructions such

as hills or buildings.

2, Don’t try to use two devices which are less than 1.5m

(5 feets) apart. Otherwise, you may experience interference.

Содержание T78

Страница 1: ...User Manual Handheld Walkie Talkies model T78 ENGLISH INSTRUCTION...

Страница 2: ...rial is damage in any way Don not use the device in a potentially explosive setting e g Around pumps on the lower deck of a boat or around a fuel storage installation or chemical products Switch off t...

Страница 3: ...belt clip latch away from the device 3 2 Installing the Batteries 1 Slid down the battery compartment cover 2 Insert 4 AAA Alkaline each walkie talkie Not included 3 Position the batteries according t...

Страница 4: ...g transmitting communications The devices are in Reception mode when it is turned ON and no transmitting When a signal is received on the current channel the LCD will display in reception When you pre...

Страница 5: ...hance that some of the users are operating on the same radio channel You are free to choose one of the 99 available sub channels Due to filtering these sub channels will generally not be audible so th...

Страница 6: ...seconds to active monitor Release the MON button return to stand by mode 4 10 Setting the Call tones The device has 10 call tones Press the MENU button 4 times CA is displayed and on the current call...

Страница 7: ...e plug into the connector 2 5mm jack There is a TALK button on the earpiece that has the same function as the TALK button on the device When you use the TALK button from the earpiece you must also use...

Страница 8: ...undesired operation Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment This equipment has been tested and...

Страница 9: ...fic operating instructions for satisfying RF exposure compliance This transmitter must not be co located or operating in conjunction with any other antenna or transmitter The portable device is design...

Отзывы: