BenQ G2010W how to enter the factory model?

The following methods are not tried the line.
BenQ into the plant model is divided into two situations:
early products into the plant model is:off, hold down the “MENU” and “EXIT “The key at the same time, press the” POWER “button to open the display.Boot and then press” i “button.

And in 2006 after the launch of new products into BenQ's factory model in the following manner:first of all Shutdown, press the power button at the same time, to identify key and menu buttons, start by following the “?” to enter.

BenQ LCD factory on-line mode of operation will be two ways round the problem is not operating ah, to re-try the other machines any problems, we must enter the factory model?