Operation Manual

Settings 139
1. Perform steps 1 to 3 in “Opening the Phone Settings
Screen” on page 129.
2. Press a or b to highlight “External Display”, then
press to select.
3. Press a or b to highlight “Backlight”, then press
to select.
4. Press a or b to highlight “On” to set backlight on
or “Off” to set backlight off, then press to select.
When you select “On” in step 4:
5. Enter the duration of the backlight using 2 digits,
then press .
To Adjust the LCD Contrast of the External Display
You may sometimes need to adjust the LCD contrast of
the external display to suit certain lighting conditions.
1. Perform steps 1 to 3 in “Opening the Phone Settings
Screen” on page 129.
2. Press a or b to highlight “External Display”, then
press to select.
3. Press a or b to highlight “LCD Contrast”,
then press to select.
4. Press a (High) or b (Low) to adjust the contrast
for maximum clarity.
LCD contrast can be adjusted to 9 levels.
5. Press .
To Set Incoming Indication
Illustrations can be displayed on the external display
when receiving an incoming call.
1. Perform steps 1 to 3 in “Opening the Phone Settings
Screen” on page 129.
2. Press a or b to highlight “External Display”, then
press to select.
3. Press a or b to highlight “Incoming Indication”,
then press to select.
4. Press a or b to highlight an illustration from
“Illustration 1” to “Illustration 4”, then press to
select.
The selected picture is displayed.
5. Press .