JRC JMR-92 Series Field Service Manual page 843

Pattern button name
Pattern5
Pattern6
Gray Scale
Chapter 7 Troubleshooting
Displays the pattern for checking the communication quality for VDR.
Displays the pattern for checking the communication quality for VDR.
Displays the grey scale pattern for checking the monitor brightness
adjustment.
Grey scale patterns can be identified with brightness in day/night
mode. By adjusting the monitor brightness to facilitate identification
of grey scale patterns, the optimum brightness can be set. The
brightness in night mode can also be adjusted in the same way.
Use the Day/Night button on the right Toolbar for switching between
the day and night mode.
For the details of the Day/Night button, refer to "2.2.2 Right toolbar"
in MFD instruction manual.
Display
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