Sony PSP-1001 K, Instruction Manual, Page: 116 / 244

116 Troubleshooting
The power indicator on the system front is on, but the LCD screen
is not displayed.
, Check that the LCD screen's backlight is not turned off. If it is, press any
of the system buttons to turn on the backlight.
The battery loses its charge even when the system is turned off.
, Because battery power is used even when the system is turned off, it is
recommended that you charge the battery frequently. Also, remove the
battery pack from the system when the system is not in use for extended
periods of time.
The screen suddenly turns dark.
, Check the Backlight Auto-Off setting. If it is set to on, the backlight will
turn off after the set period of time. Press any of the system buttons to turn
on the screen (
page 88).
,
Check the Auto Sleep setting. If it is turned on, the screen will turn dark
after the set period of time (
page 89).
The screen is dark and hard to see.
, The screen may appear dark, depending on the angle of viewing. Use the
display button on the system front to adjust the brightness (
page 35).
The black, red, blue and green spots on the screen do not
disappear.
, LCD screens are made with highly precise technology, but in some cases,
black spots may appear, or red, blue or green spots may remain on the
screen. This is not a malfunction. For details see "Precautions" (
page 9).
The color of the screen does not look right.
, When the month changes or if you change the month under "Date & Time
Settings", the background color will change automatically (
page 87).
Screen