Philips 246V5LSB/93 Service Manual page 55

12.4. Check the FW version after upgrade.
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, and DC on. When the screen lights,
release the two keys and press "MENU" again to open factory menu.
"+" key
(3)Select "factory" and press menu key 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.
DC key
Check this
F/W version.
Meridian 3
"menu" key
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