User Manual Handheld Walkie Talkies model T78 ENGLISH INSTRUCTION
1 Instruction For Use These walkie talkies are communication devices which operate on 462 MHZ. They come with 22 channels as well as back-lit LCD screen, enabling you to communicate over several kilometers free-of –charge (up to 6Km) in open fields. Note: Please read the user manual carefully before using the equipment and retain for future consultation! Specific Recommendations If you carry any kind of personal medical device, please consult a doctor before use.
2 Key Functions 3 Before Use the device 3.1 Removing the belt clip Before insert batteries into the device, first remove the 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 to the polarity making on the battery compartment. 4, After placing batteries into correct positions, replace the battery cover.
Using the device 4.1 Turning the device on/off Switch on the device: Press and hold on the then you will hear a beep sound. Switch off the device: Press and hold on the then you will hear a beep sound. 2 seconds 3 seconds 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.
4.5 Changing Channels Press the MENU button one time, the channel number will Flash on the display. Press the up▲/down▼ button to change the channel. Press the TALK button to confirm and return to stand-by mode. Note: if no button is pressed within 10 seconds during setting, the device will return to stand-by mode. 4.6 CTCSS and DCS Sub Codes Press the MENU button twice, the current sub code will flash on the display. Press the up ▲/down▼ button to change the 99 available codes.
4.8 Scanning for an active radio channel Press the Scan button: The “SCAN”function indicator will appear on the display and the channel will scan continuously. Once an active channel is found, the scanning will stop and you can listen to the transmission. When the transmission is on the found channel stop, the scanning will resume automatically. Note: If you press TALK button while listening to a found channel, the device will go back to stand-by mode on the found channel. 4.
4.13 Roger Beep On/Off After the TALK button released, the device will send out roger beep to confirm that have stopped talking. Press the MENU button 6 times, “RO” will be displayed. Press the UP▲/Down▼ button disable the roger beep ON/OFF. Press The TALK button to confirm your selection and return to the stand-by mode. 4.14 Backlit display Press any button except for the light button to activate the display back light. The back light will light on 10 seconds. 4.
5 Technical specifications Frequency Channel number Sub-codes Transmission Power Modulation type Battery Type Range 462 MHZ 22 channels 99 ≤0.5Watts FM-F3E AAA Alkaline In the City: 500~ 1 Km Neighborhoods: 2~3 Km Open Filed : 6 Km 6 FCC compliance statement This device complies with Part 15 of the FCC Rules.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
