Crew's Actions In Case Of Radar In-Flight Malfunction - Kazan Helicopters Mi-17-1V Flight Manual

M,,-17-1B. Flight manual
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Fig. 7.2. Front panel of radar indicator
1. Two buttons TILT (Up-Down) for anenna tilt control.
2. Button MODE for switching on the main operating I modes of the radar.
3. ButtonTEST for activation of the TEST mode (if one of the main modes of the
radar has been already set).
4. Button MARKS for switching on/off azimuth marks.
5. Button ON for radar turn on/off.
6. Two buttons SCAN R (Larger-smaller) for image scale selection.
7. BRT brightness control for image brightness control on the indicator screen.
8. MGC control for manual gain control of the receiver and for selection of
prominent reference points in the TERRAIN mode.
9. TD (target detection) control for reference points selection on the ground sur-
face background with manual control of a red signal level.
- ON button designed for radar switching on/off;
- MODE button designed for changing over from one main operation
mode to another;
- TEST button intended for switching on the TEST mode (in case if the
radar is operating in one of the main modes: WEATHER, OUTLINE,
TERRAIN);
- MARKS button intended for switching on/off the azimuth marks;
- TILT buttons designed for controlling the antenna tilt;
- two SCAN R buttons intended for selecting the picture scale;
- BRT control designed for the displayed picture brightness control;
- MGC control intended for manual gain control of the receiver and for se-
lection of prominent reference points in TERRAIN mode;
- TD control intended for reference points selection on the terrain back-
ground by manual control of a red signal level.
7.10.5. Crew's actions in case of radar in-flight malfunction.
(1) In case of A-813L\ radar in-flight malfunction check the serviceability of
the radar using TEST mode following the para.7.10.2. In case of failure
switch the radar off and do not use it in flight.
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