Garmin GPS 155XL TSO - Manual (Page 113)

103
Trip timer settings, showing timer active when
ground speed exceeds 100 knots.
The backlight intensity settings page is used to
set/adjust the screen backlighting for day or night
operation.
SECTION
6
UNIT SETTINGS
Backlighting
Trip Timer
To change the backlighting intensity:
1. Press and hold
M
, and rotate
O
to display the ‘Backlight intensity’ page.
2. Press C to highlight the ‘mode’ field.
3. Rotate
K
to select ‘auto’ or ‘manual’.
4. If ‘manual’ is selected, rotate
B
to select the desired backlighting level.
The trip timer provides a running clock on NAV Menu 2 (see page 28) which
can be configured to run either when power is on or when your ground speed
exceeds a user-defined minimum.
To change the trip timer settings:
1. Press and hold M , and use O to display the trip timer settings page.
2. Press
C
to activate the cursor.
3. Use
K
to select either ‘pwr is on’ or ‘gs exceeds’.
4. If you choose ‘pwr is on’, press C to complete.
5. If you choose ‘gs exceeds’, use
O
to highlight the speed field.
6. Enter the speed using
K
and
O
.
7. Press E to accept, and press C to complete.
155xlb manual 1/12/99 4:06 PM Page 103