FAURE HERMAN 744-082 - Page 50

FAURE-HERMAN
COMPONENT MAINTENANCE MANUAL
744-082 / 744-082-3
28-49-91
PAGE 106
MAR 31/07
(b) Calibration procedure for the units of measure
- Select the AS355/365 helicopters using the rear RH selector.
- Select each unit of measure one after the other using the rear LH selector.
- Close switch I
1
.
- Set resistance boxes BR1 and BR2 to 10 k.
- Set LF generator G1 to a frequency of 50 Hz and an amplitude of
100 mV rms. Check that the following tabulated values are obtained.
- Close switch I
5
.
LBS L kg US.G IMP.G
176 ± 2 137 ± 2 45 ± 1 38 ± 1 RH display 303 ± 4
LH display 303 ± 4
176 ± 2 137 ± 2 45 ± 1 38 ± 1
(c) Temperature compensation
- Select the AS355/365 helicopters using the rear RH selector.
- Select "kg" using the rear LH selector.
- Close switch I
1
.
- Set LF generator G1 to a frequency of 50 Hz and an amplitude of
100 mV rms. Check that the following tabulated values are obtained.
- Close switch I
5
.
BR1 = BR2 =
10000  (25 C)
BR1 = BR2 =
80090  (- 20 C)
BR1 = BR2 =
3282  (55 C)
RH display 137 ± 2 145 ± 4 133 ± 4
LH display 137 ± 2 145 ± 4 133 ± 4
The document reference is online, please check the correspondence between the online documentation and the printed version.