TM 1-1510-225-10 3A-9 6.   Transmit power status. (11)   Recorded  Audio  Playback.    The system automatically  records  the  first 10 seconds of received audio  from  each  transceiver  and  will  reset  and  start recording  again  with  each  squelch  break.    To  play  a recording, use the following procedure. (12)   PLAY key  – Press.  A prompt will appear asking  which  transceiver's  recording  you  want  played back. (13)   Numeric  Keypad  –  Press  the  number  of the transceiver you want played back. 1.   CLR –     Press     when     playback     is complete to return to a display page. e.   Operating Procedures.  (1)   Initial Operating Procedure. 1.   On/off switch  – Press.  Self-test page will appear. When self-test is complete    the    control-display    alpha page  or  the  last  display  page  shown before system shutdown will appear. 2.   MENU key – Press. 3.   Upper and lower soft keys  – Press as required to adjust display brightness. NOTE Briefly  pressing  the  on/off  knob will return display to maximum brightness.  4.   CLR key – Press. 5.   Cursor   movement   control   knob   and cursor field value knob   – Set channel or frequency as desired. (2)   Programming Preset Channels. (a)   Initial  Preset  Channel  Programming Procedure. 1.   MENU key  –  Press  until  program presets menu page appears. 2.   Enter    knob     –    Press.        Preset password page will appear. 3.   Four     number     preset     password (Password is 2222) – Enter.   Preset channel page will appear. 4.   Enter   knob    –   Press.      Add/edit/ delete page will appear. (b)   Adding A Preset Channel. 1.   Number   1  key   –  Press  to  add  a channel. 2.   Cursor  movement  control  knob   – Turn   to   place   cursor   under   the digit to be changed. 3.   Cursor  field  value  knob   –  Turn  to select desired number. 4.   Number  2 key  –  Press.    Channel transceiver  (R/T  SYS)  #  page  will appear. 5.   Cursor  field  value  knob   –  Turn  to display transceiver associated with selected channel. 6.   Number  2 key – Press.  ALPHA ID page will appear. 7.   Cursor    movement    control    knob and cursor field value knobs  – Set desired    alphanumeric    values    in spaces. 8.   Number   2  key  –  Press  to  select the   entered   identifier.      Receive Frequency  (RX  FREQ)  page  will appear. 9.   # Key – Press. 10.   Keypad – Enter frequency. 11.   Enter knob – Press. 12.   Number   2  key   –  Press  to  select entered receive frequency.   Receive   Tone   (RX   TONE)   page will appear. 13.   Cursor   movement   knob   –  Place cursor under last dot. 14.   Cursor    field    value    knob    –   Set desired number. 15.   Number   2  key   –  Press  to  select entered receive tone.   MODULATION    TYPE    page    will appear.