ProfessionalFM Transceiver 51Problems SolutionsThe radio cannot be switched on or nodisplay afterswitched on.Battery pack may not be installed properly.A.Remove the battery pack and install it again.Battery power may be insufficient. Recharge orB.replace the battery pack.The battery doesn't last for long aftercharging.The battery life is finished; please replace it with a newbattery pack.Cannot talk to or hear other members inyour group.Other voices fromnon-group members are heard on thechannel.Analog: Change the CTCSS/DCStone, and make sure change the tone on all radios inyour group.Make sure the frequency and CTCSS same with1.other members.Make sure you are in the efficiency range, cannot2.too far away from your member.Make sure you are set in correct digital mode, and3.frequency.In digital mode, make sure set correct code and4.encrypt group in current channel.In digital mode, make sure set correct receiving5.contacts and receiving group.TROUBLE SHOOTING GUIDE