TM 1-1510-225-10 3A-11 40.   Cursor  field  value  knob   –  Turn  to select HI or LO. 41.   Number   2  key   –  Press  to  select option. Third Intermediate Frequency Injection (3RD IF INJECTION) page will appear. 42.   Cursor  field  value knob   –  Turn  to display HI or LO. 43.   Number   2  key   –  Press  to  select option.  Receive Audio Phase (RX AUDIO PHASE) page will appear. NOTE Receive audio phase is used to reverse the phase   of   a   received   signal   that   has   the wrong phase due to encryption processing. 44.   Cursor    Value    knob    –    Turn    to select  audio  phase  setting  of  0  or 180. 45.   Number   2  key   –  Press  to  select option.      Receive   Bandwidth   (RX BANDWIDTH) page will appear. 46.   Cursor  field  value  knob   –  Turn  to set   desired   bandwidth   from   the following options: 0 = Standard BW 14 kHz 1 = Narrow BW 9 kHz 2 = Wide BW 35 kHz 3 = Extra wide BW 70 kHz 47.   Number   2  key   –  Press  to  select option.      Transmit   Deviation   (TX DEVIATION) page will appear. 48.   Cursor  field  value  knob   –  Turn  to set desired transmit deviation from the following options: 0 = Standard BW 5 kHz 1 = Narrow BW 2.5 kHz 2 = Wide BW 5.6 kHz 3 = Extra wide BW 5.6 kHz 49.   Number   2  key   –  Press  to  select option.  Transmit Audio Phase (TX AUDIO PHASE) page will appear. NOTE Transmit  audio  phase  is  used  to  reverse the  phase  of  an  output  signal  to  provide correct signal interface. 50.   Cursor  field  value  knob   –  Turn  to display desired audio phase setting. 51.   Number   2  key   –  Press  to  select option.        Load/review    page    will appear. 52.   Number   1   key   –   Press   to   load preset     channel     selections     into memory or:   53.   Number  2 key  –  Press  to  review preset  channel  selections.    Add/ edit/delete page will appear.   Continue loading next preset channel if desired. 54.   CLR   key   –   Press   to   return   to preset channel page. 55.   Number 1 key – Press to return to PROGRAM PRESETS page. (c)   Editing A Preset Channel. 1.   Initial preset channel programming procedures – Perform if necessary to   bring   up   the   ADD   /   EDIT   / DELETE display page. 2.   Number   2   key    –   Press   to   edit channel.      Follow   procedures   for adding  a  preset  channel  starting with step 2, but changing only the items needing to be edited. (d)   Deleting A Preset Channel. 1.   Initial preset channel programming procedures – Perform if necessary to bring up the ADD/EDIT/DELETE display page. 2.   Number  3 key  – Press to delete a channel.  The delete channel page will  appear  with  a  preset  channel number. 3.   Cursor  field  value knob   –  Turn  to select preset channel to delete.