Philips 220B4LPCS/00 Service Manual page 48

Meridian 3
48
12.4 Check the firmware version:
1. The way to open factory menu.
(1)Connect video source to monitor and AC on.
(2)The way to factory menu: Press "MENU" and "+" keys synchronously (The rightmost and leftmost keys in the
touch keyboard), and DC on. When the screen lights, release the two keys and press "MENU" again to open
factory menu.
"+" key
(3)Select the "Factory" and press the menu key button to open factory menu as below.
(4)Please do "Auto Color" in factory menu after change main board and upgrade F/W.
2.Do factory reset in user menu. User menu- Setup- Reset- Yes.
(1) Restart the monitor after open factory menu. And then open the user menu.
(2) Factory reset will turn off "Burn in" mode which screen color switches among red, green, blue and black.
Check this F/W version.
menu key DC key