Viewsonic VP2290B ユーザーズマニュアル

2. Enabling the special OSD (on-screen display) menu

a. Press a menu switch and either the left switch or the right switch to select the (i) (information) 

menu. On that menu, press the menu switch to enter the information menu. There, a display 

showing the refresh rate and the screen resolution appears, as in this example:

b. Press the left switch three times, and then press the right switch three times. Page 1 of the 

special OSD menu appears, as in this example:

In this display, the firmware version is shown in the following format:

-1-

aaa bbb

c

ddd eee

where

aaa: DDC-CPU
bbb: OSD-CPU
c: Reserved
ddd: USB-CPU
eee: FPGA-LOGIC

If the special OSD menu does not appear, press the menu switch to exit from the OSD menu. 

Then go to step 2a to try again.

3. Checking the current settings

a. Press the left or right switch to enter page 2 of the special OSD menu.
b. In about five seconds, the current settings will be displayed, as in this example: