Remote Switch Alternate Power Source; Airframe Ground Connections; Buzzer Connections; Remote Switch Final Installation - ACR Electronics ME406 Series Abbreviated Component Maintenance Manual

SUBTASK 25-62-30-450-007
H.

Remote Switch Alternate Power Source

(1) If the aircraft does not have an electrical system (i.e., no battery), it is permissible to fabricate
a substitute power source for the LED, as follows:
(a) Connect three suitably supported 9V alkaline batteries together in series.
(b) Connect the positive (+) side to Pin 3 of the remote switch connector.
(c) Connect the negative (–) side to aircraft ground, such that the circuit is complete.
(d) Check the battery voltage periodically and replace the batteries every two years.
(e) Note the alteration in the aircraft logbook.
SUBTASK 25-62-30-450-008
I.

Airframe Ground Connections

(1) Connect the ground wires to the airframe in accordance with the aircraft manufacturer's
written instructions or as described in AC 43.13-1, Chapter 11, § 15, as applicable. See "Figure
18. Metal Airframe Wiring Diagrams", on page 63 and "Figure 19. Composite Airframe Wiring
Diagrams", on page 64, as appropriate.
SUBTASK 25-62-30-450-009
J.

Buzzer Connections

(1) Connect the power wire to the buzzer positive (+) terminal.
(2) Connect the ground wire to the buzzer negative (–) terminal.
SUBTASK 25-62-30-450-010
K.

Remote Switch Final Installation

(1) Insert the harness plug into the remote switch receptacle.
(2) Install the remote switch assembly in accordance with SUBTASK 25-62-30-450-002, on
page 60.
COBHAM AVIONICS WULFSBERG ELECTRONICS
ABBREVIATED COMPONENT MAINTENANCE MANUAL
ME406 (453-6603), ME406HM (453-6604)
25-62-30
Page 69 of 88
APR 06/10