Discovery MR750 3.0T System Service Methods
5690009-2EN Revision 4
Object ID: 00000018WIA308EBB40GYZ
Topic ID: id_2016821 Version: 3.1
Date: Nov 11, 2021 5:02:40 PM

Calibrate ViewSonic monitor (for VP231wb and VP2330wb)

Procedure

Refer to the illustration below for control locations and functions.

Figure 1. ViewSonic VP231wb and VP2330wb OnView controls
Find the model number in the upper right corner on the front of the monitor and record it.

Figure 2. Locating monitor model number
To display the Main Menu, press the 1 button.

Figure 3. Main Menu

Note: All OnView menus and adjustment screens disappear automatically after about 30 seconds.
Modify the red-green-blue (RGB) setting by navigating to Color Adjust -> User Color.
- If this is a VP2330wb, continue to Step 5.
- If this is a VP231wb, skip to Step 6.

(For VP2330wb) Numeric values are used for adjustments. Calibrate the monitor to match the settings in the table below.

Note: Contrast/Brightness and Color Adjust are different menu selections.

Table 1. Required settings
Contrast/brightness
Contrast	60
Brightness	50
Color adjust
Hue	50
Saturation	50
Color Adjust	6500K

(For VP231wb) A green slider is used for adjustments instead of numerical values. To calibrate the monitor, count the major tick marks (total of 14) to determine the proper slider location.

The slider is set at 9.75. Calibrate the monitor to match the settings in the table below.
Contrast/Brightness and Color Adjust are different menu selections.

Table 2. Required settings
Contrast/brightness
Contrast	9.0
Brightness	9.75
Color adjust
Hue	7.0
Saturation	8.5
R	12.5
G	12.0
B	11.25

Proceed to Finalization.

Topic ID: task_ycw_dws_m3b

Finalization

Procedure

To save adjustments, press the 1 button.
To exit the menu, press the 1 button again.
Return to LCD Monitor Installation to complete finalization steps.