Philips BDL4221V/00, Service Manual

Page: 14 / 128

Warning Message
14
420WN6 LCD TV
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1.Automatic adjustment (for factory only)
Press and Volume- on front key at the same time (PC mode only). It adjusts PC
image to the best and save the screen automatically.
2. OUT OF RANGE
If PC input timing is out of range, it shows
OUT OF RANGE warning message on the center
of the screen. The range of horizontal frequency is between 14 - 63 KHz. The range of vertical
frequency is between 45 - 76 Hz. The OSD won t timeout.
3.NO VIDEO INPUT
When PC input timing has either horizontal frequency or vertical frequency. Or neither has
horizontal frequency nor vertical frequency. It shows on the center of the screen for 30
seconds, then it will enter sleep mode.