Advanced gps operation 4-26 – BendixKing KLN 89B - Pilots Guide User Manual
Page 137

Advanced GPS Operation
4-26
Advanced GPS Operation
Chapter 4
To set the alarm:
1.
Turn on the cursor (
B
). If necessary, change the system time
zone to the desired one on line 1 of the CAL 3 page.
2.
To set the alarm to activate at a certain time, more the cursor to
the at: field on line 2. Select the
desired hours, and then minutes
(figure 4-83). Notice that as you
change it, the interval from pre-
sent time to alarm time is updated
on line 3.
3.
To set the alarm to activate in a
certain length of time, move the
cursor to the in: field on line 3 and
select the desired hours and min-
utes, up to 9 hours and 59 minutes
(figure 4-84). Turn off the cursor
4.
When the alarm goes off, the KLN89(B) will display the message
page message:
*Timer expired
4.5.4.
THE CALCULATOR 4 (CAL 4) PAGE
The CAL 4 page is used to determine pressure altitude.
To calculate the pressure altitude:
1.
Turn on the cursor (
B
).
2.
Enter the altitude indicated on the
aircraft’s altimeter (Ind) to the
nearest hundred feet or ten meters
by using the right inner knob to
select the desired value (figure 4-
85).
3.
Use the right outer knob to move
the cursor to the Baro field, and
then use the right inner knob to
enter the current altimeter setting
(figure 4-86). The pressure altitude
(Prs) is now displayed.
NOTE: The altimeter baro set units may be changed between inches,
millibars and hectopascals on the SET 8 page (see section 3.3).
APT VOR NDB INT USR ACT NAV FPL CAL SET OTH
åå.ånm| PRESSURE ALT
ееееее|Ind: 05000ft
Leg|Baro: 30.03"
*CRSR*|Prs 04900ft
Figure 4-85
APT VOR NDB INT USR ACT NAV FPL CAL SET OTH
åå.ånm| PRESSURE ALT
ееееее|Ind: 05000ft
Leg|Baro: 29.74"
*CRSR*|Prs 05200ft
Figure 4-86
APT VOR NDB INT USR ACT NAV FPL CAL SET OTH
åå.ånm|Time CST 1436
ееееее|Alarm at: 1447
Leg| in: 0:11
*CRSR*|Elapsed 0:16
Figure 4-83
APT VOR NDB INT USR ACT NAV FPL CAL SET OTH
åå.ånm|Time CST 1436
ееееее|Alarm at: 1621
Leg| in: 1:45
*CRSR*|Elapsed 0:16
Figure 4-84