3 Set the iris to automatic adjustment mode and point the camera at objects of different brightness. Check that the automatic iris adjustment operates correctly.
4 Set the iris to manual adjustment mode and check that turning the iris ring adjusts the iris correctly.
5 Hold down the instant auto iris button on the lens and point the camera at objects of different brightness. Check that the iris ring turns as the automatic adjustment is made.
6 Set the iris back to automatic adjustment mode, and check the following points when the GAIN selector is moved from L to M to H.
• For objects of the same brightness, the iris is adjusted to6 correspond to the change in setting.
•The gain indicator on the viewfinder screen changes to correspond to the change in setting.
7 If an extender mechanism is incorporated in your lens, put it into the operative position and check the effect.
Perform tests 1 to 6 consecutively in the given order.
1Testing the tape transport functions
1Set the VTR SAVE/STBY switch to SAVE and check that the VTR SAVE indicator in the viewfinder goes on.
2Set the VTR SAVE/STBY switch to STBY and check that the VTR SAVE indicator in the viewfinder goes off.
(Continued)
Chapter 6 Maintenance |