White Balance Adjustment - Hitachi HV-D20P Operation Manual

Error message
AUTO BLACK：BAR
AUTO BLACK：NG

White Balance Adjustment

Carry out white balance adjustment when the illumination condition (color temperature) is changed.
Adjust the white balance when using the camera for the first time or after replacing the lens.
1. In the MENU mode, set up WHITE BAL: MEM.
2. Turn off the MENU screen to select the DIRECT mode.
3. Provide a proper aperture value of lens using the auto iris function or manually.
4. Put a white object in the subject image, and zoom it up.
5. Hold the AWB button pressed for about 2 seconds for automatic white balance adjustment.
MESSAGE RTN:ON, AUTO WHITE appears. At the end of successful adjustment AUTO WHITE:OK
appears.
6. If white balance adjustment cannot be made, any of the following messages will appear. Take a proper
procedure according to the error message, and then try white balance adjustment again.
・ Turn off the color bar.
・ Close the lens iris.
・ Avoid taking an image of subject having high luminance such as the
sun, or decrease illumination on the microscope.
・ Carry out AUTO BLACK again. If this message appears in repeated
attempts, it is necessary to inspect the inside of the camera. In this
case, notify your local Hitachi Denshi sales agent or Hitachi Denshi
service office
Procedure
With
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