8. BEFORE MAKING SERVICE CALL
Symptom | Items to be checked |
|
|
No image | ¥ Is power supplied correctly? |
| ¥ Is the power switch on, and the power LED illuminated? |
| ¥ Is the lens iris adjusted correctly? |
| ¥ Are the camera and video cables connected correctly? |
| ¥ Is the shutter mode set correctly? |
| ¥ Is the monitor on, and in working condition? |
| ¥ Is the image signal output mode set correctly? |
|
|
Poor color | ¥ Is the monitor adjusted correctly? |
| ¥ Is the white balance of the camera adjusted correctly? |
| ¥ Are the matrix color correction and chroma gain set correctly? |
| ¥ Is the illumination sufÞcient? |
Noise appears ¥ Is the camera cable connected securely?
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