Garmin GPS 120XL - Manual (Page 51)

Time Format
The time display shown on the system setup and
Position Pages may be set to display the time in a 12 or
24-hour format.
To select the time format:
1. Highlight the ‘HOURS’ field and press the
F
key.
2. Select 12-or 24-hour display, and press F to
confirm.
Screen Contrast
The GPS 120XL features adjustable screen contrast
and is controlled by using an on-screen bar scale.
To set the screen contrast:
1. Move the field highlight to the ‘CONTRAST’ field and
press the
F
key.
2. Use the
L
and
R
keys to adjust the bar scale for the
desired contrast and press the F key.
Tone Setting
You may choose from three settings for audible
tone: messages only, messages and keystrokes, or no
tone at all.
To specify a tone setting:
1. Highlight the ‘TONE’ field and press the F key.
2. Use the
U
and
D
keys to select the desired tone
and press
F
.
47
Choose 24-hour (military)
or 12-hour time display
from the ‘HOURS’ field.
REFERENCE
Navigation
Setup
Screen contrast may be
adjusted to your lighting
conditions with the contrast
bar.
120XL Man RevB 7/10/98 10:55 AM Page 47