MAINTENANCE
Honeywell %$i!+k.
. Calculates EPR using a ratio of FDP to PT. If valid P~ is not
available from the on-side ADC, the EPRT uses the P~ data from the
off side ADC.
● Adjusts the calculated EPR according to the discrete trimplug signal
inputs so that the aircraft engines are tuned for the same thrust.
. Transmits the calculated EPR on ARINC 429 bus to aircraft EPR
indicator.
c Monitors internal EPRT performance with BITE.
. Outputs BITE results (maintenance data) on ARINC 429 bus.
10. F. The memory access mode is used during testing and calibration only.
22-14-00
Page 198;156
Aug 15/91
Use or disclosure of information on this page IS subject to the restrictions on the title page of this document.