Vertical Mode Problems; Vertical Mode Conditions And Problems - Honeywell PRIMUS 1000 Pilot's Manual

VERTICAL MODE PROBLEMS

Refer to table 9--3 and see figure 9--2 for an in--flight pattern graphic
representation of vertical mode problems.
Mode
Air data hold modes (ALT, VS,
IAS, MACH)
Altitude preselect (ASEL)
GS mode (vertical portion of
APR mode)

Vertical Mode Conditions and Problems

A28--1146--112--00
PRIMUSr1000 Integrated Avionics System
-- Oscillates
-- Porpoising
-- Does not hold reference
-- Misses capture
-- Undershoots capture
-- Overshoots capture
-- Standoff
-- Captures early
-- Standoff
-- Oscillates
Vertical Mode Problems
Table 9--3
Figure 9--2 (cont)
Problem
AD--51004@
Troubleshooting
9-7