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4. How to use LCD Check.exe

For optimal performance of the monitor, use the program called LCDCheck_Ver2.0.exe

downloadable from our website at http://healthcare.jvc.com/support/.

The program is for Windows environments.

The program contains the following three test patterns full-screen:

• LCD check pattern

• SMPTE pattern

• Grayscale pattern

Double-click a pattern to move on to the next pattern.

Screen size and position

1. Run LCDCheck_Ver2.0.exe, and the LCD Check

pattern appears.

2. Select AUTO ADJUST in the OSD control panel

and press the MENU button to run it.

3. If artifacts are observed, the PHASE (

P32)

adjustment bar appears followed by the CLOCK

(

P32) adjustment bar. Manually adjust them.

4. To end the program, press the space key or

right-click the pattern. Otherwise, double-click the

pattern to move on to the SMPTE pattern (see

below).

Contrast and black level

1. Select AUTO ADJUST in the OSD control panel and press the MENU button to run it.

2. Double-click the LCD Check pattern, and the SMPTE pattern appears.

3. Verify that the 5 % and 95 % patches on the pattern are visible.

4. If not, manually adjust the BLACK LEVEL so that the 5% patch becomes visible.

Careful not to bump it up too much. It also a󰀨ects the visibility of the 95 % patch. Try

adjusting CONTRAST as well.

5. Double-click the SMPTE pattern, and the Grayscale pattern appears.

6. Verify that all gray levels are distinguishable and the change in Grayscale values

between any adjacent levels appears the same.

7. Press the space key or right-click the pattern to end the program.

5 %

Black

95 %

White

255

2550

239

SMPTE Grayscale

LCD Check Pattern