Specifications
AA12S Series Compact Audio Controller
SM69 Installation and Operation Manual
April 14, 2012 Rev: 2.00 Page 2-3
ENG-FORM: 805-0100.DOTX
CONFIDENTIAL AND PROPRIETARY TO ANODYNE ELECTRONICS MANUFACTURING CORP.
2.4.4 Post-Installation Checks
2.4.4.1 Voltage/Resistance Checks
Do not attach the AA12S until the following conditions are met.
Check the following:
a) Check P101, pin <1> for avionics buss voltage.
b) Check P101, pin <16> for continuity to ground (less than 0.5 ).
c) Check P101, pins <9>, <10>, <11> and <12> for continuity to ground when the relevant
switch is closed.
d) Check P301, pin <5> for avionics lighting buss voltage relative to ground (with lighting on).
e) Check P301 pin <17> for continuity to ground.
2.4.4.2 Power On Checks
Power up the aircraft’s systems and confirm normal operation of all functions of the AA12S. Refer to
Section 3 (Operation) for specific operational details.
a) Install the AA12S and power up the aircraft’s systems. Turn on the radios and accessories
required for the system.
b) Check for correct radio audio and adjust for an acceptable level.
c) Perform all installed functions, and check the ICS and TX functions for all users. Refer to
Section 3 (Operation) for specific operational details.
Note: Significantly different headsets may have different microphone characteristics.
Upon satisfactory completion of all performance checks, make all required log book entries, electrical
load, weight and balance amendments and other documentation as required by your local regulatory
agency before releasing the aircraft for service.
2.5 Adjustments and Connections
The unit is shipped from the factory with all internal adjustments set to the normal test levels. Once
installed in the aircraft, it may be desirable to change some of these settings to best suit the local
operating environment. The internal adjustments are located along the sides of the unit.
2.5.1 Left Side Adjustments
The adjustments found on the left side of the unit are:
-
ICS BAL R/L, which controls the ICS Balance
-
ICS BASS, which controls the ICS bass level
- MUSIC MUTE, which controls the Music mute level.
MUTE
MUSIC
BASS
ICSICS
BAL
RL