Specifications

11 Preference Settings
POCKETRAK W24 Reference Manual
61
Setting the Backlight function
When the Backlight function is turned on, the LCD backlight lights up each time you press a
button or switch on the unit.
1. Press the [MENU/ENTER] button for at least two (2) seconds
while the main screen is displayed, press the [VOL +/–] buttons to
select [COMMON MENU]  [BACKLIGHT], then press the
[MENU/ENTER] button.
2. Press the [VOL +/–] buttons to select the desired time to light up
the backlight, then press the [MENU/ENTER] button.
OFF: The backlight will not light up.
5 sec: The backlight lights up for five seconds.
15 sec: The backlight lights up for 15 seconds.
ALWAYS ON: The backlight remains lit all the time.
Note:
· If the battery power is insufficient, the backlight will not light up.
Adjusting the LCD contrast
You can adjust the LCD contrast on a scale of ten (10).
1. Press the [MENU/ENTER] button for at least two (2) seconds
while the main screen is displayed, press the [VOL +/–] buttons to
select [COMMON MENU] [CONTRAST], then press the
[MENU/ENTER] button.
2. Press the [ ]/[ ] buttons to adjust the contrast, then press
the [MENU/ENTER] button.
L (low): 1–H (high): 10
COMMON MENU
AUTO OFF
BACKLIGHT
CONTRAST
RECYCLE BIN
FORMAT
33
BACKLIGHT
OFF
5 sec
15 sec
ALWAYS ON
33
COMMON MENU
AUTO OFF
BACKLIGHT
CONTRAST
RECYCLE BIN
FORMAT
33
CONTRAST 5
CONTRAST
33
HL