Install Manual
Preliminary
SKY899
Installation Manual
3-1
Rev. A
CHAPTER 3
INSTALLATION CHECKOUT
3.1 INTRODUCTION
This section contains instructions for using the BFGoodrich Avionics Systems TT391 Flightline Tester to
do post-installation checkout of the SKY899. Detailed setup, operation and maintenance information for
the TT391 Flightline Tester is provided in the TT391 Instruction Manual.
NOTES
1. This procedure assumes familiarity with the set up and operation of the TT391
Flightline Tester.
2. All test equipment used in completing these tests shall be calibrated in
accordance with the manufacturer's recommendations.
3. This section provides checkout information for the SKY899 using the WX-1000
Display. If using an alternate display use Appendix F for installation checkout.
4. Checkout of the WX-1000 processor should be done in accordance with the
procedures detailed in the WX-1000 Installation Manual.
This procedure will validate the installation and return to service of the SKY899.
3.2 CONTROLS
All operating controls are located on the front of the display. Figure 3-1 shows the locations of the controls.
Complete operating instructions are provided in the SKY899 Pilot's Guide supplied with each system.
BRT
OFF
4
3
1
2
Figure 3-1. Controls
OFF/BRT
Switch
Power is applied by rotating the knob clockwise past the detent. Continued
clockwise rotation increases display brightness.
1, 2, 3, & 4
Pushbuttons
Also referred to as soft-keys (1), (2), (3), and (4). In every operating mode a label
identifying the button function will be displayed next to the button.