4. Flange Back Check5. Picture Frame Setting
SubjectSiemens starSubjectColor bar chart
(2.0 m from the front of the lens)(Color reproduction adjustment frame)
(Luminance : approx. 200 lux)(1.5m from the front of the lens)
Measurement PointCheck operation on TV monitorMeasurement PointVideo output terminal
Measuring InstrumentMeasuring Instrument Oscilloscope and TV monitor
Specified ValueFocused at the TELE end and WIDE end.Specified ValueA=B, C=D, E=F
Switch setting:Switch setting:
1) NIGHT SHOT ..................................................................OFF1) NIGHT SHOT ..................................................................OFF
2) VIDEO LIGHT ................................................................OFF2) DIGITAL ZOOM (Menu display) ...................................OFF
3) STEADY SHOT (Menu display) .....................................OFF
Checking method:4) VIDEO LIGHT ................................................................OFF
1) Place the Siemens star 2.0m from the front of the lens.
2) To open the IRIS, decrease the luminous intensity to theSetting method:
Siemens star up to a point before noise appear on the image.1) Adjust the zoom and the camera direction, and set to the
3) Select page: 6, address: 40, and set data: 02.specified position.
4) Select page: 6, address: 41, and set data: 01.2) Mark the position of the picture frame on the monitor display,
5) Shoot the Siemens star with the zoom TELE end.and adjust the picture frame to this position in following
6) Turn on the auto focus.adjustments using OColor reproduction adjustment frame�.
7) Check that the lens is focused (Note).
8) Select page: 6, address: 21, and set data: 10.Check on the oscilloscope
9) Shoot the Siemens star with the zoom WIDE end.
1. Horizontal period
10) Observe the TV monitor and check that the lens is focused.A=BC=D
Note: When the auto focus is ON, the lens can be checked if it is focusedBC
or not by observing the data on the page 1 of the adjustment remote
commander.AD
1) Select page: 0, address: 03, and set data: 0F.
2) Page 1 shows the state of the focus.
1 : 00 : XX
Odd: Focused
Even: Unfocused
Processing after Completing Adjustments
1) Select page: 6, address: 21, and set data: 00.
2) Select page: 6, address: 40, and set data: 00.
3) Select page: 6, address: 41, and set data: 00.
4) Select page: 0, address: 03, and set data: 00.
Fig. 5-1-8.
2. Vertical period
EFE=F
V
Fig. 5-1-9.
Check on the monitor TV (Underscanned mode)
Color bar chart picture frameMonitor TV picture frame
Fig. 5-1-10.
5-22 |
ACEC
