12Before Reading This ManualNames and Operation of ControlsNames and Functions of Controlsabcdefghijklmnopqrsta Antenna terminal (SMA)*b Flashlight (White LED)• This LED can be used as a small flashlight in adark place.c A-band BUSY/TX lampB-band BUSY/TX lampThese lamps glow green during reception, andglow red during transmission.d pPTT switch• Press and hold the p switch during transmission.e Tswitch• Press and hold the T switch to deactivate thesquelch function.• While pressing the F key and T switch, turnthe O knob to adjust the squelch level.f v switchWhile pressing the v key, turn the O knob toadjust the volume level.g P switch• Press and hold the P switch over 1 second toturn on the FT-D1.• Press and hold the P switch over 1 secondagain to turn off the FT-D1.• Press the P switch briefly to lock keys.h Akey (switching between operating bands)• Pressing the A key briefly toggles betweenA-band and B-band.• Press and hold the A key over 1 second tochange the Dual Band Reception mode to theMono Band Reception mode.• While operating the FT-D1 in the Mono BandReception mode, press the F key and thenpress the A key briefly to enlarge thedisplay.i M key• Pressing the M key switches among displaymodes (frequency APRS and GPS).• Press the hold the M key over 1 second to callthe Set mode.j Battery pack*k O knobTurn this knob to change frequencies or select amemory channel.l GPS antennam MIC/SP jack*Connect a speaker microphone or earpiecemicrophone to this jack.It is not waterproofed when an externalmicrophone is connected.Do not connect any product which is notspecified by us. A failure can result.n EXT DC IN jack*• Connect an external power supply adapter witha cigarette lighter plug (E-DC-5B) or an externalpower cable (E-DC-6) to this jack.• When charging the battery pack, connect thebattery charger (PA-48) to this jack.Do not connect any product which is notspecified by us. A failure can result.o DATA terminal*• Use this terminal when using a clone function orupdating the firmware.• Connect the optional camera-equippedmicrophone (MH-85A11U).• For how to update the firmware, access ourhome page.p Microphoneq DisplayThis LCD displays reception frequencies andvarious settings.r Speakers 15 keysThese keys are used to specify reception/transmission frequencies and select functions.t F switch• Press the F key briefly to activate functionkeys.• Press and hold the F key over 1 second towrite a frequency in the memory.* When the included antenna and battery pack areinstalled and the MIC/SP jack, EXT DC IN jack,DATA terminal, and micro SD slot are securelycovered with rubber caps, the FT-D1 can deliverthe waterproofing performance conforming toIPX5 (See page 10).