BendixKing KLN 90B User Manual

Page 180

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RS-232 OUTPUT ERROR - This message appears
when the RS 232 output fails an internal test. Anything
connected to the RS 232 output bus, such as some
moving map displays and ELTs (for position reporting),
will not be fully functional. Do not use moving map dis-
plays that depend on the KLN 90B’s RS 232 output if
this message is displayed.

SATELLITE COVERAGE
INADEQUATE FOR NAV
- This message appears
when the received GPS signals are not adequate for
navigation. Occasions when this message will be dis-
played include when there are an insufficient number of
satellites (including altitude input) or when the satellite
geometry is inadequate for accurately determining posi-
tion within 3.8 nautical miles.

SET FUEL ON BOARD
ON OTH 5 IF NECESSARY
- This message appears
when the KLN 90B determines that it is interfaced with a
compatible Shadin fuel flow computer that allows the
KLN 90B to set the fuel on board. The pilot should turn
to the OTH 5 page to enter the current fuel on board for
proper fuel computations (see section 5.10).

SYSTEM TIME UPDATED
TO GPS TIME
- The message appears when the
KLN 90B system time is automatically updated to GPS
time by more than 10 minutes.

USER DATA LOST - This message appears when the
unit determines that the internal memory backup battery
is dead or that some other internal failure has occurred
which has caused all user-entered data including way-
points, flight plans, airport remarks, etc., to be lost.

VNV ALERT- (Vertical Navigation Alert) This message
appears when a VNAV operation has been programmed
on the NAV 4 page and the estimated time to start the
climb or descent is approximately 90 seconds. This
message serves as notification to select the NAV 4
page so that the VNAV operation may be executed.
This message does not appear if the NAV 4 page is
already being displayed. VNAV status can also be
displayed on the Super NAV 5 page.

WAYPOINT ______ DELETED - This message appears
when a waypoint used in a flight plan, or the active way-
point, no longer exists as a result of updating the data
base. The blank space is filled in with the waypoint
identifier. The waypoint is deleted from flight plans in
which it was used.

WPT ANNUNCIATOR FAIL - (Waypoint Annunciator
Failure) This message appears when there is a failure
of the KLN 90B WPT annunciator drive circuitry. To
determine if waypoint alerting is being given you will
need to look at the KLN 90B because the annunciator
will not be working if this message has been given.
Service the KLN 90B as soon as possible.

Rev 1

B-4

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