1
PS-425
USER AND MAINTENANCE MANUAL
TABLE OF CONTENTS
Page
Warranty and Liability Statement---------------------------------------------------- 2
1. General Information------------------------------------------------------------------- 3
2. Specifications ------------------------------------------------------------------ 4
3. Front Panel Layout------------------------------------------------------------- 5
4. Front Panel Description ------------------------------------------------------- 6
2. Theory------------------------------------------------------------------------------------- 7
3. Operation -------------------------------------------------------------------------------- 8
1. Preliminary Information ------------------------------------------------------- 8
2. Error Codes ----------------------------------------------------------------------8
2. Pre-testing ----------------------------------------------------------------------- 8
3. Testing Aircraft Pitot System ------------------------------------------------- 9
4. Testing Aircraft Static System ------------------------------------------------10
5. testing the Aircraft Pitot and Static systems simultaneously ------------- 10
4. Calibration Procedures ---------------------------------------------------------------- 12
1. Altimeter Calibration ---------------------------------------------------------- 12
2. Airspeed Calibration ----------------------------------------------------------- 15
5. Maintenance Repairs and Troubleshooting --------------------------------------- 16
1. Annual Maintenance ----------------------------------------------------------- 16
2. Troubleshooting ---------------------------------------------------------------- 16
6. Shipping and Storage ------------------------------------------------------------------ 18