Beechcraft Baron G58 Pilot Operating Handbook page 204

Section 4
Normal Procedures
e. If the indicated altitude deviates more than ± 200 feet,
the altitude reference box will change to yellow digits
on a black background and will flash for 5 seconds. A
tone will be heard. The yellow display will remain until
the deviation is corrected or the desired altitude is
changed.
Use of the Pitch Mode (PIT)
1. ALT Knob . . . . .SET DESIRED LEVEL-OFF ALTITUDE
a. Preset Altitude is displayed in window above the
altimeter display.
2. Deselect other vertical modes (VS or FLC), if required.
3. Green [PIT] and White [ALT] . . . . . . . . . . . . DISPLAYED
4. NOSE UP or NOSE DN Key . .PRESS AS REQ TO SET
(or)
5. CWS Switch . . . . . . . . . . . . PRESS AND HOLD WHILE
6. Power . . . . . . . . . . . . . . . . . . . . . . . . . . .AS REQUIRED
7. Upon Reaching the Preset Altitude, the green [PIT] and
white [ALT] will be replaced by a green [ALT] and
[XXXXX
and then become steady.
4-36
CLIMB OR DESCENT PITCH ATTITUDE
(each press changes pitch by 0.5 degrees)
ADJUSTING PITCH, THEN RELEASE
to that which exists when switch is released.)
] and the green [ALT] will flash 10 seconds
FT
IN AFCS STATUS BAR
(Pitch reference will change
Model G58
June, 2011