PART I-DESCRIPTIVE

     27.  Amber screening

          The amber screens are normally stowed below the wind-
          screen.   To fit them for use:

     (i)  Release the stowage clips at the bottom, slide the screens
          up and into position and engage by the top catch.

    (ii)  Release the coachbuttons and hinge the side panels
          round to cover the side panels of the windscreem.

   (iii)  Slide the canopy side panels forward over the front half
          of the sliding hood.

    (iv)  To remove the screens raise the finger catch at the top,
          having firast stowed the side panels, and slide the panels
          downwards.

     28.  Windscreen de-icing

          The pump is mounted on the left-hand side of the main
          instrument panel.   (It is not illustrated in fig. 1).   Fluid
          is drawn from a tank mounted on the aft face of the fire-
          wall and sprayed from a pipe at the bottom of the wind-
          screen.

     29.  Signalling equipment

     (i)  The identification lights can be used for signalling by
          means of the "morse" pushbutton (44).

    (ii)  A signal pistol is mounted below the central controls box.
          It is loaded and fired in situ.
    
     30.  Radio equipent

     (i)  T.R. 1920
          The ON-OFF control is mounted centrally abcve the
          coaming.   PRESS-TO-SPEAK switches (27) (39) are fitted
          on each spade grip.   Muting switches are fitted, one (31)
          by the central trim controls, and one centrally forward
          of the rear seat.

    (ii)  A.R.I. 5386
          The ON-OFF switch and volume control are incorpor-
          ated in the control box mounted centrally in the roof
          above the front seats.   A muting switch (37) is on the left-
          hand side of the cockpit and a tuning control is fitted
          central at the top of the windscreen.

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