FAURE HERMAN 744-082 - Page 52

FAURE-HERMAN
COMPONENT MAINTENANCE MANUAL
744-082 / 744-082-3
28-49-91
PAGE 108
MAR 31/07
- Switch on LF generator G1 and start the pulse counter using switch Ig. when "200"
is reached. Check that the LH display (remaining flight time) reads 820 ± 3 for the
first 30 seconds.
- Open switch I
G
when 199 is reached.
- The number of pulses recorded must be 13111 ± 500.
- Switch off LF generator G1.
- Open switch I
1
.
(b) AS355/365 helicopters
- Select the AS355/365 helicopters using the rear RH selector.
- Close switch I
1
.
- Close switch I
5
.
- Set LF generator G1 to a frequency of 87.41 Hz and an amplitude of 100 mV rms.
- Set resistance boxes BR1 and BR2 to 10 k.
- Switch off LF generator G1.
- Set the "DEBIT-FLOW/T-Q.REST/PRESET" switch to "PRESET".
- Select 201 on the RH display using the "-/+" switch.
- Set the "DEBIT-FLOW/T-Q.REST/PRESET" switch to "T-Q.REST".
- Check that the LH and RH displays read 959 and 201 respectively.
- Switch on LF generator G1 and close switch I
G
when 200 is reached. Check that
the LH display (remaining flight time) reads 410 ± 2 for the first 30 seconds.
- Open switch I
G
when 198 is reached.
- The number of pulses recorded must be 13111 ± 500.
- Switch off LF generator G1.
- Open switch I
1
.
The document reference is online, please check the correspondence between the online documentation and the printed version.