Garmin GPS 120 - Manual (Page 47)

The GPS 120 features adjustable screen contrast
for optimum wwing in any condition. The screen
contrast is set by using an on-screen bar scale. To
set the screen contrast:
1. M ove the field highlightto the 'contrast' field
and press the key.
2. U se the ^ and ^ keys to adjust the bar scale for
the desired contrast and press the Q key.
The screen backlight timer is adjustable for
0,15, 30,60,120 and 240 seconds. The ‘0’ setting
will keep the screen backlighting on as long as the
unit is on. Whenever screen backlighting is on. a
light bulb icon will appear on the Status Page. To
set the backlight timer;
I. M ove the field highlightto the 'backlighttim e'
field and press the key.
1
U se the a . and keys to toggle through and
select the desired setting. C onfirm the setting by
pressing the key.
3. To adjust the backlighting through its three
levels, press m om entarily.
The last available held on the operation setup
page is the tone field. This field lets you specify an
audible tone for message alerts and keystroke con­
firmation. The tone may be set to sound for mes­
sages only, messages and keystrokes or no sound at
all. To select a tone setting;
1. M ove the field highlightto the 'tone' field and
press the B key.
2.
U se the ▲ and
'T
keys to toggle torough and
select the desired setting. C onfirm the setting by
pressing the key.
We’ve now gone through the operation setup
submenu and its various settings. To return to the
Menu Page:
I. Press the gp key.
OPERftTlOM SETUr
nODE:
Normal
MTE
82 MAR 95
TIHE
87:38:58
OFFSET: +88:88
CONTRAST:
RACKLIQHT TIHE:
38 seconds
tore
: MSG Only
OPERATION SETtIP
HOPE:
Normal
DATE
18 JAM 9^
TIHE
06:32:15
OFFSET:
-06:88
CONTRAST:
RACKLIOHT TIHE:
3|3 seconds
TONE:
MSG Only
OPERATION SETUP
HOPE:
Normal
PRTE
18 JAN S4
TIHE 06:32:28
OFFSET: -06:00
CONTRAST:
RACKLICHT TIHE:
30 seconds
tone :[S|3G Only
39