Nikon DS-2MBWC 사용자 설명서

다운로드
페이지 180
 VIII 
Troubleshooting 
 
2  Image Output 
- 158 - 
Image Output 
 
 
Symptom Corrective 
action 
  No image appears. 
•  Connect the cables securely. 
•  Connect the cables firmly in their specified locations. 
•  Connect the DS camera head correctly. 
•  Remove the C mount cap from the DS camera head. 
•  Place the subject within the field of view of the microscope or lens. 
•  Direct the optical path of the microscope to the camera. 
•  Set the exposure correctly.   
=> See “2 Photographing Images” in Chapter VI. 
•  Use a display compatible with the output format. 
  => See “1.4.4 Adjusting Monitor Output for an External Monitor” in 
Chapter VI. 
•  Avoid selecting the external monitor output only.   
=> See “1.4.4 Adjusting Monitor Output for an External Monitor” in 
Chapter VI. 
   
 
  Only a crossline 
image appears on a 
white screen. 
•  Connect the camera cable securely. 
   
  The image is out of 
focus. 
•  Set Sharpness on the CAM menu appropriately.   
=> See “2 Photographing Images” in Chapter VI. 
•  Turn off the electronic zoom function. 
•  Focus the microscope or lens correctly. 
•  Do not use the system in a vibration-prone place. 
•  Adjust the aperture diaphragm correctly. 
=> See “Chapter V Microscope Adjustment.” 
(The aperture diaphragm should be adjusted to approximately 70% to 
80% of the numerical aperture of the objective, or 70% to 80% of the 
pupil of the objective.) 
• Avoid over-enlargement. 
(The scaling factor should be set in a range of 500 to 1,000 times the 
numerical aperture of the objective.) 
   
  The image is too dark 
or too bright. 
•  Set the exposure or tone to an appropriate level. 
=> See “2 Photographing Images” in Chapter VI. 
•  Set the microscope illumination at an appropriate level.