Login Factory Service Mode: LG Lcd Monitor

Before on the lcd monitor, you need to press and hold the "MENU" button, then press "POWER" to on the monitor. Press "MENU" button to open the osd menu, at the bottom of menu, you can see a new selection to go into the factory service mode. 

1. Press and hold the "MENU" button, then on the monitor.
2. Now you need to press the "MENU" button, then you can login to factory service mode.
3. The LG LCD Monitor factory service mode screen shot. Inside the factory service mode, you got some useful information like, product model, manufacturer date, F-ENGINE chipset version, lcd panel number and etc.