PORTABLE TWO-WAY RADIO PORTABLE TWO-WAY RADIOReasonThe battery doesn’ t beinstalled correctly.The battery runs out.The battery is poor contactcausing by damaged ordirty.Battery voltage is low.The voice is too small.The antenna is loose.The speaker is damaged ordirty.The frequency is differentwith other members.In the different digital oranalog channelsToo far away from each otherBe different in thefrequency/channel/colorcode/ time slotInterference from the samefrequencyThe signal is not set yet.Be too away from other members.Poor location, such as blockedby tall buildings, or located inthe basementInterfere by the environ-ment or electromagneticSolutionRemove and re-install thebattery.Charging or change a newbattery.Clearing the contact. Pleaseget contact with our distributorto repair, if you cannot solve it.Charging or change a newbattery.Turn up the sound.Turn off the radio and re-installthe antenna.Clear the speaker. Please getcontact with our distributor torepair, if you cannot solve it.Resetting the same frequencywith them.Correct to the same channel.Get close with each otherSetting the same frequency/channel/color code/ time slotChange to new frequency, orcorrect the squelchSet the signal for all radio inthe groupGet close with other members.Move to open environment,restart the radio.Avoid the device interferingthe radioTroubleshootingProblemNote: As above method still cannot solve your problem, or you meetother problem, please get contact with local distributor to get thetechnological support.Maintenance and cleanTo keep the performance and extend the service life, please note thecontent below for maintain the clear the radio.MaintenanceDo not store the radio in an environment containing a corrosiveelectronic circuit material.>Do not directly lift an antenna or an external microphone in the courseof carrying or using a radio.>Cover the appendage interface cover, when attachments are not used.Clean>Please use clean, dry cloth or brush to wipe off the surface of thewalkie talkie and the dust attached to the charging pole on a regularbasis.>Wipe the radio on dirt with dust, lint free cloth, to prevent poor contact.>After long term use of radio, walkie talkie buttons, control knobs andchassis are easy to dirty. You can use neutral detergent (do not usestrong corrosive chemicals) and wet cloth to clean. After cleaning, makesure the radio is completely dry; otherwise please do not use it.>When the walkie talkie does not in use, please attach the cover on thesocket.Note: Please turn off the radio and remove the battery before clearing.The radiodoesn’ tstart.The soundis small/intermit-tent, or onsoundwhenreceivingthe signal.Cannot talkwith themembersin thesamegroupThe loudnoiseOther soundin the channel,which is notfrom themembersSingle call orgroup call doesnot work in thedigital channel31 32