Philips 231B4LPYCB/75 Service Manual page 63

Meridian 3
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5. Color Temp confirmation
Connect the signal to the monitor, the monitor displays white-picture, use CA-210 to measure the Color Temp of
the screen center and select the OSD to make sure whether the Color Temps accord with the SPEC.
6. How to enter into the factory mode:
Press and buttons at the same time, power on the monitor, and then press the menu again; the
picture will appear on the top left corner. Choose "Input" item, and then choose "Factory", you will enter into the
factory mode.