Garmin GNS 530, Pilot'S Manual And Reference, Page: 271 / 282

GNS 530(A) Pilot’s Guide and Reference
190-00181-00 Rev. G
APPENDIX C
MAP DATUMS
C-3
NORMAL (no ‘OBS’
annunciator)
OBS
Automatic sequencing of
waypoints Manual sequencing- ‘holds’
on selected waypoint
Change in HSI does not
affect CDI deflection Manually select course to
next waypoint from HSI
Always navigates ‘TO’ the
active waypoint Indicates ‘TO’ or ‘FROM’
waypoint
Must be in this mode for
final approach course Cannot be set for final
approach course or
published holding patterns
7 i˜Ê " -Ê “œ`iÊ ˆÃÊ >V̈Ûi]Ê Ì iÊ -Ê xÎäÊ >œÜÃÊ Ì iÊ
pilot to select the desired course to/from a waypoint using
Ì iÊ-Ê­“ÕV ʏˆŽiÊ>Ê6",®Ê>˜`Ê`ˆÃ«>ÞÊ>Ê̜ÉvÀœ“Êy>}ÊvœÀÊ
Ì iÊ>V̈Ûi‡ÌœÊÜ>Þ«œˆ˜Ì°ÊÊvÊ>˜ÊiÝÌiÀ˜>ÊVœÕÀÃiʈ˜«ÕÌʈÃʘœÌÊ
>Û>ˆ>Li]ÊÌ iÊ«ˆœÌʓ>ÞÊÃiiVÌÊÌ iÊ" -ÊVœÕÀÃiʜ˜‡ÃVÀii˜]Ê
ۈ>Ê >Ê ¼-iiVÌÊ " -Ê œÕÀÃi½Ê «œ«‡Õ«Ê ܈˜`œÜ°Ê Ê 7ˆÌ Ê " -Ê
“œ`iÊV>˜Vii`]ÊÌ iÊÊ>Ü>ÞÃÊ`ˆÃ«>ÞÃÊ>ʼ/"½Êˆ˜`ˆV>̈œ˜Ê
vœÀÊ Ì iÊ ˜iÝÌÊ Ü>Þ«œˆ˜ÌÊ œ˜ViÊ Ì iÊ >ˆÀVÀ>vÌÊ >ÃÊ VÀœÃÃi`Ê Ì iÊ
>V̈ÛiÊÜ>Þ«œˆ˜ÌÊ­«ÀœÛˆ`i`ÊÌ iÊ>V̈ÛiÊÜ>Þ«œˆ˜ÌʈÃʘœÌÊÌ iÊ
>ÃÌÊÜ>Þ«œˆ˜Ì®°ÊÊ,iviÀÊ̜Ê-iV̈œ˜ÊÈ°ÓÊvœÀÊ>˜ÊiÝ>“«iÊÕȘ}Ê
the OBS Key.
"˜iÊ>««ˆV>̈œ˜ÊvœÀÊÌ iÊ
OBS Key is holding patterns.
The OBS Key is used to suspend waypoint sequencing
and select the desired course along the waypoint side of
the hold. For many approach operations, setting and
resetting of
Ü>Þ«œˆ˜ÌÊÃiµÕi˜Vˆ˜}ʈÃÊ>Õ̜“>̈V°Êʜ`ˆ˜}Ê
patterns that are part of an approach automatically
disable waypoint sequencing, then re-enable waypoint
sequencing after one time around the holding pattern.
Ê ¼-1-*½Ê >˜˜Õ˜Vˆ>̈œ˜Ê >««i>ÀÃÊ `ˆÀiV̏ÞÊ >LœÛiÊ Ì iÊ
OBS
iÞÊ ­ˆ}ÕÀiÊ ‡Î®Ê ÌœÊ ˆ˜`ˆV>ÌiÊ Ì >ÌÊ >Õ̜“>̈VÊ
waypoint
sequencing is temporarily suspended and course selection
is not available. If more than one trip around the holding
pattern is desired, press the
OBS Key to again suspend
Ü>Þ«œˆ˜ÌÊ ÃiµÕi˜Vˆ˜}°Ê Ê ˜Ê iÝ>“«iÊ œvÊ Ì ˆÃÊ œ«iÀ>̈œ˜Ê ˆÃÊ
an approach which begins with a holding pattern at the
ˆ˜ˆÌˆ>Ê >««Àœ>V Ê wÝÊ ­®°Ê Ê -iiÊ -iV̈œ˜Ê È°Ó]Ê Þˆ˜}Ê >˜Ê
««Àœ>V ÊÜˆÌ Ê>ʜ`ÊvœÀʓœÀiʈ˜vœÀ“>̈œ˜Êœ˜ÊÌ iʼ-1-*½Ê
annunciation and approaches with holding patterns.
Figure C-3 ‘SUSP’ Annunciation