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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