Philips 220B4LPCS/00 Service Manual page 54

Meridian 3
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4. Click the "Program" to start programming after monitor power on. When the green "PASS" appear, The writing
process are finished.
13.5 Check the S/N
Connect the VGA or DVI source and power on monitor.
1. Press the "MENU" button to enter the user menu, and then check the SN.
13.6. Troubleshooting.
6.1. Can't write error.
6.2. Try below few ways to cure can't write errors!
(1) AC on the monitor and turn on it.(Restart the monitor)
(2)Take apart the monitor and connect the 7pin of EEPROM to GND to diable write protection then write EDID
one by one.
(3)Set the Burn in on last to try again.