STANDARD ACCESSORIES/OPTIONAL ACCESSORIES... 1 Standard Accessories... 1 BATTERY INFORMATION... 2 Charging Operation... 2 Battery charger Type... 2 Notice for Charging Battery... 2 How to Charge... 4 How to Store the Battery... 6 PREPARATION... 7 Installing / Removing the Battery... 7 Installing / Removing the Antenna 7 Installing / Removing the Belt Clip... 8 Accessories ... 8 Installing/ Removing the Hand Strap... 9 GETTING ACQUAINTED... 10 Indicator Status and Beep ... 12 [PF1] & [PF2] Key Default... 12 BASIC OPERATIONS... 13 Switch on / off Transceiver 13 Adjusting Volume... 13 Channel Selection... 13 Group Selection... 14 Receiving... 14 Transmitting... 14 Emergency Alarm Function... 15 ADVANCED OPERATIONS... 16 Call 1/Call 2 DTMF... 16 Monitor... 16 Momentary Monitor... 16 Temporary Deletion of the Interfering Channel from scanning... 17 Squelch Levels Enquiry... 17 Squelch Levels Setup... 17 Scan... 17 Scramble Setup (Encryption)... 18 Squelch off... 18 Temporary Squelch off ... 18 Talk Around...18 Frequency Reverse... 19 Current Channel Power Enquiry... 19 TX Power Switch... 19 Whisper... 20 Voice Compander (Reduce Noise & Enhance Audio Clarity)... 20 Battery Capacity Enquiry... 20 Current Channel Enquiry... 20 Channel Selector Knob Lockout ... 21 PRESET OPERATIONS... 22 CTCSS / DCS Encode / Decode... 22 Optional Signaling . ... 22 Wide / Narrow Band Setup... 23 Busy Channel Lockout... 23 Signaling Relations Setup... 24 Channel Scan Skip... 24 TX OFF... 24 Battery Save Setup... 24 Time-out Timer... 25 Time-Out Timer Pre-Alarm... 25 TOT Re-transmitting Time Setup... 25 VOX Function... 25 Priority Scan Setup... 26 Resume Factory Default... 26 OPTIONAL ACCESSORIES... 27 Recommended installation of earphone microphone... 28 TECHNICAL SPECIFICATIONS... 29 DJ-A11 TECHNICAL SPECIFICATIONS... 29 DJ-A41 TECHNICAL SPECIFICATIONS... 30 TROUBLE SHOOTING GUIDE... 31 ATTACHED CHARTS... 33 CTCSS Frequency Chart... 33 DCS Chart... 34