Sharp YO-290 PDAs & Smartphones User Manual


 
2
Auto Power Off Function
When none of the keys has been pressed or tapped for approxi-
mately 7 minutes, the Organizer automatically turns the power off to
save the operating batteries.
Backlight
The Backlight allows you to view the display and use the Organizer
even in low-light conditions. Pressing
z
once illuminates
the display for as long as you continue to use the Organizer; if no
key activities are detected within the specified interval, it will be
turned off automatically.
•To turn the Backlight off, press
z
again.
The Backlight may remain on for less than the preset interval or it
may not function if the battery level is low.
The Backlight does not function in the PC Link mode.
Do not use the Backlight unnecessarily.
Since the Backlight drains power from the backlight battery,
excessive use of the Backlight will significantly reduce the life of
your battery.
Setting up the Backlight
The Backlight can be set to turn off at a specified interval.
1. Tap
h
!
, select "BL TIME SET" by using
k
or
m
, and press
x
.
2. By using
k
or
m
, select a desired interval (10, 20, or 30
seconds) and press
x
.
Adjusting the LCD Contrast
1. Tap
h
!
, select "LCD CONTRAST" by using
k
or
m
, and press
x
.
2. Press
k
or
m
to darken/lighten the display (within 1 through 8).
3. When done, press
x
.
Turning the key sound On and Off
1. Tap
h
!
, select "KEY TONE" by using
k
or
m
, and press
x
.
2. Select the key sound function on/off by using
k
or
m
.
3. When done, press
x
.
Memory Check
Tap
h
!
, select "MEMORY CHECK" by using
k
or
m
, and press
x
.
The memory check display will appear and indicate the remaining
memory space.
The previous screen will appear after 2 seconds.
yo290e_u1u 02.5.17, 0:30 PM2