Philips 40PFL4707/F7 Service Manual page 23

13. Press [9] button to select the "LDB" for Low Drive
Blue adjustment ("LDB" appears in the screen.)
and press [CHANNEL UP/DOWN] buttons to
adjust the color temperature.
14. Press [7] button to select the "LDR" for Low Drive
Red adjustment ("LDR" appears in the screen.) and
press [CHANNEL UP/DOWN] buttons to adjust the
color temperature.
15. If necessary, adjust the "LDB" or "LDR" again.
16. Press [CH RETURN] or [PREV CH] to shift to the
initial screen in the service mode.
If [White Balance] message with a green color is
displayed on the upper right of the screen, this
adjustment completes.
If [White Balance] message with a red color is
displayed, repeat above steps from 5. to 15. Then
check the initial screen in the service mode again.
If [White Balance] message with a red color is
displayed, replace the LCD Panel or Digital Main
CBA.
17. To cancel or to exit from the White Balance
Adjustment, press [CH RETURN] or [PREV CH]
button.
Internal (Single)
LDB 0
5-5 PL12.3_B (A27P6UH)_EA