Honeywell PRIMUS 1000 Pilot's Manual page 110

Parameters monitored are:
Pitch (PIT) attitude ±5_
D
Roll (ROL) attitude ±6_
D
D
Attitude (ATT) – Active only when both pitch and roll comparators
are already tripped
Heading (HDG) ±6_
D
Altitude (ALT) ±200 feet
D
Airspeed (IAS) ±5 knots
D
D
Localizer (LOC) deviation about 1/2 dot below 1200 feet AGL
D
Glideslope (GS) deviation about 1/2 dot below 1200 feet AGL
D
Instrument landing system (ILS) – Active when both LOC and GS
comparators are already tripped.
The comparison is made when both pilots have the same type but
different sources selected for display. If, for example, the pilot and
copilot both have ILS1 selected
comparison monitor is active on that data (localizer, glideslope).
A28–1146–134
REV 1 Jan/03
R
PRIMUS 1000 Integrated Avionics System
(ILS1 annunciated on the displays), no
Electronic Flight Instrument System (EFIS)
3-73