Palm 680 사용자 설명서

C O M M O N   Q U E S T I O N S

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11

Screen

1 When a call lasts longer than the limit 

specified in Power Preferences, the 
screen dims automatically. In certain 
lighting conditions, the screen may 
appear blank when this occurs. 
Press any key except Power/End to 
restore the screen to normal brightness. 
Pressing Power/End hangs up the call.

2 When a period of inactivity lasts longer 

than the limit specified in Power 
Preferences, the screen turns off. Press 
and release Power/End  

to 

wake up the screen.

3 Look closely at the screen. If you can 

see a dim image, try adjusting the 
screen brightness (see Adjusting the 
brightness). 

4 If the screen is still blank, perform a soft 

reset (see Performing a soft reset).

5 If the problem persists, connect your 

Treo to the charger (see Charging the 
battery) and perform a soft reset again.

6 If that doesn’t work, perform a hard 

1 Press Applications . 

2 Use the 5-way 

 to select Prefs 

.

3 Use the 5-way 

 to select 

Touchscreen. 

4 Follow the onscreen instructions to 

align the screen.

5 Select Done.

6 If the problem persists, check for dirt 

between the screen and the edge of the 
smartphone. 

7 If you’re using a screen protector, make 

sure that it is properly installed.

Be sure to dispose of your old battery 

properly. In some areas, disposal in household 
or business trash is prohibited.

To find carrying cases that protect the 

screen and other useful accessories, visit 
www.palm.com/treo680gsm.