Radio Altimeter; Transponder - Kazan Helicopters Mi-17-1V Flight Manual

MJ.1·17·1B. Flight manual
headphones.
(7) Set the frequency range selector switch on the ADF control panel to
DMW (,[ILlB) and the CHANNEL (KAHAn) selector switch to 1. Function-
ally check the UHF VHF ADF in the BB (Wn), PULSE (111) and NB (Yn)
modes following the above procedure.
Note. It is allowed to functionally check the ADF in the frequency ranges
and modes to be used in the mission.
7.2.8. A-037 Radio Altimeter
To switch on and functionally check the radio altimeter proceed as follows:
(1) Switch on the RADIO ALTIMETER switch installed on the right CB sub-
panel of the overhead electrical control panel.
(2) Set the RADIO ALTON-OFF switch installed on the left instrument panel
to ON. After the radio altimeter is switched on, the altitude indicator
pointer should deflect within the dial black sector and after 1-2 minutes it
should be set within the dual zero mark marked with figure, and the alti-
tude indicator warning flag should disappear. If the alert altitude bug is
set within measured altitude range, beginning from 5 m, at the moment
the pointer is against alert altitude mark the alert altitude warning light, lo-
cated on the radio altimeter indicator front panel, goes on. The pilots, as
well, should be warned by an aural signal heard in their headphones.
(3) Press the TEST button, located on the radio altimeter indicator front
panel, the indicator pointer should be set within the scale test sector. Re-
lease the TEST button: the indicator pointer should return to initial posi-
tion.
7.2.9. PIIl-65 Voice Warning System
Use the PIIl-65 Voice Warning system as follows:
(1) Supply power to the PIIl-65 information reporting system by closing the
INF REP (PIIl-65) switch installed on the left switch panel of the overhead
electrical control panel, and the SWITCH INF REPORT ON (BKJlIOLJIIl
PIIl-65) annunciator goes out (switch on the voice warning system after
the engines are started).
(2) Functionally check the PIIl-65 information reporting system by depressing
the lEST (OPOBEPKA) button on the. information reporting system con-
trol panel, and the "Information reporting system OK" voice message
should be heard twice in the headphones;
In the course of reproduction of the above voice message depress the
OFF (OTKn) button, and the voice message being reproduced discontin-
ues.
Depress the REPEAT (nOBTOP) button for not less than 1 s, and the "In-
formation reporting system OK" voice message should be heard twice in
the headphones.
7.2.10 CPO-2 Transponder
Use the CPO-2 transponder as follows:
(1) Switch ON the TRSP (CPO) circuit breaker located on the overhead CB
panel and set the POWER-OFF (nIllTAHIIlE-BbIKn) switch located on the
control panel to POWER (nIllTAHIIlE).
(2) Operate the code selector knob on the control panel to select a desired
channel.
(3) Functionally check the transponder by illumination of the POWER TEST
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