beautypg.com

Liquid crystal display (lcd), Screen, Maintaining the lcd screen 157 – Pioneer AVIC F900BT User Manual

Page 157: Led (light-emitting diode), Backlight, Appendix, Liquid crystal display (lcd) screen, Maintaining the lcd screen, Led (light-emitting diode) backlight

background image

! The LCD screen is exposed in order to in-

crease its visibility within the vehicle.
Please do not press strongly on it as this
may damage it.

! Do not push the LCD screen with excessive

force as this may scratch it.

! Never touch the LCD screen with anything

besides your finger when operating the
Touch Panel functions. The LCD screen can
scratch easily. (The stylus is supplied for
special calibrations. Do not use the stylus
for normal operation.)

Liquid crystal display (LCD) screen

! If the LCD screen is near the vent of an air

conditioner, make sure that air from the air
conditioner is not blowing on it. Heat from
the heater may break the LCD screen, and
cool air from the cooler may cause moist-
ure to form inside the navigation unit, re-
sulting in possible damage.

! Small black dots or white dots (bright dots)

may appear on the LCD screen. These are
due to the characteristics of the LCD
screen and do not indicate a problem with
the LCD screen.

! The LCD screen will be difficult to see if it is

exposed to direct sunlight.

! When using a mobile phone, keep the aer-

ial of the mobile phone away from the LCD
screen to prevent disruption of the video in
the form of disturbances such as spots or
coloured stripes.

Maintaining the LCD screen

! When removing dust from the LCD screen

or cleaning it, first turn the system power
off, then wipe with a soft dry cloth.

! When wiping the LCD screen, take care not

to scratch the surface. Do not use harsh or
abrasive chemical cleaners.

LED (light-emitting diode)
backlight

A light emitting diode is used inside the dis-
play to illuminate the LCD screen.

! At low temperatures, using the LED back-

light may increase image lag and degrade
the image quality because of the character-
istics of the LCD screen. Image quality will
improve with an increase in temperature.

! The product lifetime of the LED backlight is

more than 10 000 hours. However, it may
decrease if used in high temperatures.

! If the LED backlight reaches the end of its

product lifetime, the screen will become
dark and the image will no longer be pro-
jected. In this case, please consult your
dealer or the nearest authorised PIONEER
Service Station.

Appendix

Engb

157

Appendix

Appendix