Beechcraft C-12C Operator And Technical Reference Manual page 341

LOC signals provide left/right
steering information.
DME
distance to the station in
nautical miles. Also, the DME
slave indicator will display
distance,
knots, and time to station.
The bearing pointer provides
bearing information derived
from either the ADF 1 or the
NAV 1 receiver depending on
whether ADF or NAV is
selected by the RMI selector.
(3) Pilot's and Copilot's RMI.
FMS – With FMS selected, the single
bar needle provides bearing
information
either the ADF or the KNS-
660 depending on whether
ADF or NAV is selected on
the RMI.
NAV – With NAV selected, the single
bar needle provides bearing
information
either the ADF or the NAV 1
receiver
whether ADF or NAV is
selected on the RMI.
p. FMS Operating Procedures.
NOTE
Operation must be in conformity with the
KNS-660 Pilot's Guide, P/N 0068394-00,
dated November 15, 1984 or later.
(1) Turn On Procedures.
1. ON / OFF rocker switch – Press top
half. Allow 8 to 10 seconds for initial
warmup.
2. BRT / DIM rocker switch – Adjust
screen brightness as desired.
(2) Self Test.
1. Self-test page – Check that SYSTEM
OK is being displayed.
The
display provides
groundspeed in
derived from
derived from
depending on
If SYSTEM FAIL is displayed, turn the
system off and then back on using the
ON/OFF rocker switch.
continues to display, the system requires
service and must not be utilized.
2. Navigation instruments – Check as
prompted by self-test page.
a. RMI pointer on 130°.
b. DME display reads 34.3 NM.
c. Course selector slewed to 315°.
d. Course
displaying 3 dots right.
e. VNAV deviation indicating 3° up.
3. Remote annunciators – Check ON.
4. ENTER
satisfactory completion of self test
page items.
(3) Initialization Page.
CAUTION
Position accuracy in initialization is very
important, since it is possible that the
amount of initialization error will be carried
by the system throughout the flight.
Either one of
procedures may be used.
(a) Procedure A.
1. DATE: Check. If incorrect, enter
the correct Greenwich date in
sequence (day-month-year).
2. GMT: Check.
the correct Greenwich time.
3. POS:
system generated position.
incorrect, procedure as follows:
a. Cursor n or p key – Press so
b. Known ICAO airport identifier
TM 1-1510-218-10
NOTE
If SYSTEM FAIL
deviation indicator
key Press to
the following initialization
If incorrect, enter
Check the last
that the cursor field appears
over the WPT ID: data field.
or waypoint identifier – Input.
verify
known
If
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