TM 1-1510-225-10
3D-60
Figure 3D-81. SET 2 Page - Set Date
(1) Date.
1. Select the SET 2 page on the left
side.
2. Press the left CRSR button to turn on
the left cursor function. The cursor
will be over the entire date.
3. Rotate the left inner knob to select
the correct day.
4. Turn the left outer knob one step
clockwise to position the flashing part
of the cursor over the month.
5. Rotate the left inner knob to select
the correct month.
6. Turn the left outer knob one step
clockwise to position the cursor over
the tens digit of the year.
7. Use the left inner knob to select the
correct tens digit of the year.
8. Turn the left outer knob one step
clockwise to position the cursor over
the remaining position of the year.
9. Use the left inner knob to complete
the year.
10. Press the ENT button to start the KLN
90B using the new date.
(2) Time.
1. Select the SET 2 page on the left
side. Refer to Figure 3D-82.
Figure 3D-82. SET 2 Page - Set Time
2. Press the left CRSR button to turn on
the left cursor function. The cursor
will be over the entire date.
3. Use the left outer knob to position the
cursor over the time zone.
4. Use the left inner knob to select the
desired time zone.
5. Turn the left outer knob one step
counterclockwise
to
position
the
cursor over the time.
6. Rotate the left inner knob to select
the correct hour (24-hour time).
7. Turn the left outer knob one step
clockwise to position the flashing part
of the cursor over the tens position of
the minute, and then use the left inner
knob to select the correct value.
8. Turn the left outer knob one step
clockwise to position the cursor over
the remaining minute's position, and
then use the left inner knob to
complete the time selection.
9. Press the ENT button to start the
clock running.
10. Press the left CRSR button to turn off
the left cursor function.
(a) The KLN 90B’s primary coverage
area is from N74o to S60o latitude. All navigation data
presented outside this area is automatically reference
to true North unless a manual input of magnetic
variation is made on the SET 2 page. The same is
true anytime the KLN 90B is in the OBS mode and the
active waypoint is outside the primary coverage area.
Under both of these conditions, the following message
will be displayed on the message page, MAGNETIC
