Mar 2017
Page 48
© Penny & Giles Aerospace Ltd. No part of this work may be reproduced or distributed by any
means without prior permission in writing from the copyright owner.
DATA ACQUISITION FLIGHT RECORDER Type D51615-202-XXX or D51615-
202-XXX-090- with CCU Type D51616-XXXX and CAM Type D51623-XXXX
Installation and Operating Manual with Illustrated Parts
List
Commercial in Confidence
PIM434-I
NOTE:
The beacon may be either installed or removed for
battery testing.
(1)
Using a high impedance voltmeter (input impedance of
10 M
Ω
) (not required when using the Dukane TS200
Test Set) to perform the procedure make sure the case
and water switch are clean and dry prior to testing. If in
doubt, wipe clean using mild detergent and a soft cloth.
(2)
Place the negative lead of the high impedance voltmeter
on the water switch pin and the positive lead of the
meter on the beacon case or the mounting kit, if
already installed.
(3)
Measure the battery voltage.
(4)
Inspect label on beacon to determine battery code. See
Figure 10
(shaded area) and refer to Table 6 for voltage
specifications. The beacon is operable at the given
minimum acceptable voltage.
(5)
If the battery voltage is less than minimum acceptable
voltage, the battery must be replaced.