Combined Vertical And Lateral Mode Problems; Problems Common To Both Vertical And Lateral Modes; Ground Maintenance Test; Ground Maintenance Test Procedure - Honeywell PRIMUS 1000 Pilot's Manual

COMBINED VERTICAL AND LATERAL MODE PROBLEMS

Refer to table 9--4 for combined vertical and lateral mode problems.
Mode
Mode Logic Problems
Autopilot Problems

Problems Common to Both Vertical and Lateral Modes

GROUND MAINTENANCE TEST

On the ground, the crew can use the PRIMUS
Avionics System to access to the status of several key internal
functions in the IC--600 Integrated Avionics Computer (IAC). The
ground maintenance test procedure is described in table 9--5, and the
ground maintenance display is shown in figure 9--3.
Step
1 I nitiate system test by powering up the aircraft on the ground.
Steps 2--5 are all done on the display controller (DC).
2 Push and hold the TEST button. For the first 5 to 6
seconds, the EFIS displays the standard preflight test.
3
Continue to hold the TEST button. The PFD displays a listing
of key IAC internal functions.

Ground Maintenance Test Procedure

A28--1146--112--00
PRIMUSr1000 Integrated Avionics System
-- Modes do not engage
-- Modes do not clear
-- Autopilot does not engage
-- Autopilot does not follow commands
-- Stick bump
-- Stick buzz
Table 9--4
Procedure
Table 9--5 (cont)
Problems
1000 Integrated
R
Troubleshooting
9-9