APPENDIX E: CHECKOUT PROCEDURES
82011-IM, REV J
Sandel SG102 & MT102 Installation Manual
Page 13-3
13.1.1 Introduction
The following ground test procedures are to be performed after the SG102 and MT102
have been properly installed and configured in the “Post-Installation Procedures.
Successful completion of the Ground Test procedures is necessary to support the claim
that the SG102 and MT102, as installed, perform their intended functions and are
compatible with all aircraft systems. The ground test procedures contained herein will
include testing of interfaces to other systems. Therefore, this ground test must be
conducted in conjunction with, or subsequent to ground testing of other systems.
13.1.2 Physical Installation
Verify that the SG102 mounting base has been properly installed in accordance with
the manufacturer’s instructions, that any external switches affecting SG102 operation
have been clearly labeled, and that a trip-free re-settable circuit breaker labeled
“AHRS” is clearly visible.
Completed _______ Comment __________________________________
Install the SG102 into the mounting base and verify that the unit installs solidly and
without obstruction.
Completed _______ Comment __________________________________
13.1.3 Wiring Verification and Initial Power-Up
Perform a 100% continuity check of all aircraft wiring to verify in accordance with
installation wiring diagrams.
Completed _______ Comment __________________________________
Power check all wiring to ensure that primary power is applied to the proper pins and
nowhere else.
Completed _______ Comment __________________________________
Pull AHRS circuit breaker. Verify that power is removed from wires supplying
primary power to the SG102. Reset circuit breaker when complete.
Completed _______ Comment __________________________________
Connect P1 and/or P2 as the installation requires to the SG102 and verify the mating
MT102 connector is connected. Verify that the connectors mate and latch correctly.
Completed _______ Comment __________________________________
13.1.4 System Functions
