Mechanical Iris Adjustment; Video Level Adjustment - Sony Ipela ExwavePRO SNC-CS20 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.
SNC_CM120
3. Check that "OK" is displayed in the upper right area of
the window, and then click the [Next] button.
SNC_CM120
SNC-CS20/CM120

2-2-8. Video Level Adjustment

. Subject: Clear chart
. Measuring equipment: Waveform monitor
NTSC: C = 65 ± 5 (IRE)
. Specification:
PAL:
1. Shoot the clear chart and adjust the angle of view.
SNC_CM120
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.
SNC_CM120
Spin box
C = 455 ± 35 (mV)
C
2-7