Shenzhen Liangzhiyuan Technology GB-691 Walkie Talkies User Manual

Shenzhen Liangzhiyuan Technology GB-691 Walkie Talkies User Manual

Buttons Introduction

Icon Introduction

Volume indicator, there are 7 levels of volume can be adjusted.
Battery level indicator

Specific Use Introduction

1. Turn ON/OFF the walkie talkie

Press the key for 3 seconds, you can turn ON or OFF.

2. Volume Adjustment

Press key turn up the volume. Press key turn down the volume.There are 7 levels of volume can be adjusted,and screen icon displays.

3.  Launch

Keep pressing the key while launching dialog, and speak towards the microphone position (keep 5cm away). The other side can receive and hear the voice messages,and release the button after sending out the voice messages. It will enter answer mode. (You can also choose voice trigger hands-free mode to launch dialogs)
Notice: when two or more parties are calling, they must choose the same channel and infra-acoustic frequency, otherwise they cannot talk.

4. .MENU Setting

Press for the first time to enter the channel setting mode ( and keys to choose frequency band). Press for the second time to enter the infra-acoustic frequency setting mode ( and keys
to choose).Press for the third time to enter hands-free call mode selection ( and keys to turn on and turn off this function).Press key for the fourth time to enter ringtone selection mode ( and keys to choose
ringtone effect).Press key for the fifth time to enter key tone elimination mode ( and keys to choose turn on or off key tone).Press key for the sixth time to enter tone for key ( and keys to choose turn on or off the key tone.After each function is set, press the key on the left to confirm and save setting operate according to the steps above in order.

5. Channel Scan

keep pressing channel scan key for 3 seconds, the walkie talkie will beep once and enter channel scan status (SCAN symbol will appear at upper left corner of the screen), channel number starts flashing, this wakie talkie will scan channels in order and stop automatically until selecting an effective channel being used currently, the selected effective channel can receive voice signals from the other side at the moment; if available frequency band is not found, press key on the left side to quit and leave from scan status.

6. Monitoring

This function can be used to monitor weak signals around, just keep pressing key to monitor. When the channel of the monitor is on the same channel as the other monitored walkie talkies, press and hold the key to listen to the intercom of other walkie talkies.

About charging

This walkie talkie is equipped with an 800 mAh lithium battery.You can use our USB cable combined with your mobile phone adapter to charge it.The blue indicator light is bright when charging, and it will turn to low light mode when fully charged.

Electrical Parameter

1. Frequency bands supported: UL 462.5625 MHZ (22 frequency bands), (CE:446.00625 MHZ,(8 frequency bands).
2. Listening distance: the maximum distance of outdoor open ground without shelter is
3. KM, that of urban environment is 1KM, and that of place with dense buildings is 300-500M.

Simple Troubleshooting

1. Can’t boot
   Whether keep pressing for 3 seconds to start up the interphone, and check whether the battery capacity is sufficient.

2. Can’t hear the voice during intercommunicating Check whether the channel and infra-acoustic frequency of your interphone and other side’s walkie talkie are the same, if they’re not same, adjust them the same in time; check whether you are out of the communicating scope.

3. The menu button doesn’t work
   Check whether the menu keys are locked, keep pressing key for 3 seconds to unlock it.

4. The voice is stuck and intermittent during communicating, and the ringtone is out of tune Check whether the battery capacity is sufficient, and charge timely if their capacity is insufficient.

Customer Service

We can offer you full refund or free A replacement within 30 days .

FCC compliance statement

Note: All controls, adjustments and switches that’s instructed in the manual or follow-up instruction provided by the manufacturer that may be operated or adjusted without resulting in a violation of FCC rules.

Warning:
Any adjustment that could result in a violation of FCC rules and it’s recommended that could be performed only by or under the immediate supervision and responsibility of a person certified as technically qualified to perform transmitter maintenance and repair duties in this radio service by an organization or committee representative of users of that service.

CAUTION:
Changes or modifications i.e. replacing any transmitter component (crystal, semiconductor, etc.) not expressly approved by the party responsible for compliance could void the user’s authority to operate the product.

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