This article provides the step-by-step procedures for installing the Light Head Assembly (LHA), mounting legs, and related hardware for the L-880(L) LED PAPI and L-881(L) LED APAPI systems.
This article provides the complete step-by-step procedure for safely removing and replacing the Power Conditioning Board (part number 88-00400) in the Light Head Assembly of the L-880(L) and L-881(L) LED Precision Approach Path Indicator system.
This article provides the complete step-by-step procedure for safely removing and replacing the RS485 Communications Board (part number 88-00300) in the Light Head Assembly of the L-880(L) and L-881(L) LED Precision Approach Path Indicator system.
This article provides the complete step-by-step procedure for safely removing and replacing the Control and Tilt Board (part number 88-00100) in the Light Head Assembly of the L-880(L) and L-881(L) LED Precision Approach Path Indicator system.
This article lists the recommended regular maintenance actions for the L-880(L) LED PAPI and L-881(L) LED APAPI to ensure continued trouble-free operation and reliable glide path guidance.
A step by step procedure for adjusting the baffles on an L-880(L), L-881(L) Precision Approach Path Indicator Lights (PAPI)
This article describes how to Leveling and Tilting the Light Head (LHA) on a L-880(L), L-881(L) Precision Approach Path Indicator Lights (PAPI)
This article lists all replacement parts, subassemblies, and spare components with descriptions and part numbers for the L-880(L) LED PAPI and L-881(L) LED APAPI to support field service and maintenance.
This article explains the fundamental operating principle, optical beam projection, glide path indication, and electronic control mechanisms of the L-880(L) and L-881(L) LED Precision Approach Path Indicator (PAPI) system.