Mechanical Iris Adjustment; Video Level Adjustment - Sony SNC-DS10 Service Manual

2-2-7. Mechanical Iris Adjustment

. Subject: Gray scale chart type I
. Measuring equipment: None
. Specification:
None
1. Shoot the Gray scale chart type I using this unit and
adjust the angle of view.
2. Click the [Adjust|DC|Servo|Lens] button.
3. Check that "OK" is displayed in the upper right area of
the window, and then click the [Next] button.
SNC-DS10/DM110

2-2-8. Video Level Adjustment

. Subject:
. Measuring equipment: Waveform monitor
. Specification:
1. Shoot the clear chart and adjust the angle of view.
2. Operate the spin box while checking the waveform
monitor to adjust the level to the specification C.
3. Click the [OK] button.
4. Check that "OK" is displayed in the upper right area of
the window, and then click the [Next] button.
Spin box
Clear chart
NTSC: C = 65 ± 5 (IRE)
C = 455 ± 35 (mV)
PAL:
C
2-7