Beechcraft Baron G58 Pilot Operating Handbook page 380

Section 7
Systems Description
When the Navigation mode is selected, the [VOR], [GPS],
[BC], or [LOC] will illuminate in the AFCS Status Bar. The
annunciator displayed will depend on the navigation source
selected. The color of the annunciator will be white until the
selected course is captured, then it will turn green and flash for
10 seconds before becoming steady.
APR (Approach Mode) - Engages and disengages the
Approach Mode. The Approach mode is used to track the fol-
lowing types of approaches:
1. ILS approaches [LOC] and [GS]
2. GPS non-precision approaches (Tracking accuracy will
be identical to the NAV Mode.) [GPS]
3. VOR non-precision approaches [VAPP]
WAAS:
(Software Version 0857.05 or 0857.06)
4. LPV approach with lateral and vertical guidance [GPS]
and [GP]
5. LNAV/VNAV approach with lateral and vertical guidance
[GPS] and [GP]
When the Approach mode is selected, the [LOC], [GS], [GPS],
[VAPP] or [GP] will illuminate in the AFCS Status Bar. The
color of the annunciator will be white until the selected course
or glideslope is captured, then it will turn green and flash for 10
seconds before becoming steady.
7-80
Model G58
May, 2015