User's Manual

Service 21
Devices changes from maximum level of brightness to
minimum level of brightness when the device is connect
-
ed over USB to play videos.
• When the environment temperature is too high, the
devices turns automatically from maximum level of
brightness to minimum level of brightness in order to
protect the high power LED.
• Use the device with lower environment tempera-
tures.
Bad image or color quality when connecting with HDMI • Use the supplied HDMI cable (PPA1290). Third-
party cables may cause signal distortions.
Problems Solutions
PPX4350_UM_EN_253xxxxxx.book Page 21 Mardi, 16. septembre 2014 12:52 12