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 Valueocused aFt the TELE end and WIDE end.Specified ValueA=B, C=D, E=F
Switch setting:Switch setting:
1) NIGHT SHOT ..................................................................1) NIGHT SHOT ..................................................................OFFOFF
2) DIGITAL ZOOM (Menu display) ...................................2) DIGITAL ZOOM (MenOFFu display) ...................................OFF
3) STEADY SHOT (Menu display) .....................................3) STEADY SHOT (MenOFFu display) .....................................OFF
Checking method:Setting method:
1) Place the Siemens star 2.0m from the front of the lens.1) Adjust the zoom and the camera direction, and set to the
2) To open the IRIS, decrease the luminous intensity to thespecified position.
Siemens star up to a point before noise appear on the image.2) Mark the position of the picture frame on the monitor display,
3) Select page: 6, address: 40, and set data: 02. and adjust the picture frame to this position in following
4) Select page: 6, address: 41, and set data: 01. adjustments using OColor reproduction adjustment frame�.
5) Shoot the Siemens star with the zoom TELE end.
6) Turn on the auto focus.
Check on the oscilloscope7) Check that the lens is focused (Note).
8) Select page: 6, address: 21, and set data: 10.
1. Horizontal period
A=BC=D9) Shoot the Siemens star with the zoom WIDE end.
10) Observe the TV monitor and check that the lens is focused.
BCNote:When the auto f ocus is ON, the lens can be checked if it is
focused 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. 5-1-7.
2. Vertical period
EFE=F
V
Fig. 5-1-8.
Check on the monitor TV (Underscanned mode)
Color bar chart picture frameMonitor TV picture frame
Fig. 5-1-9.
5-23 |
ACEC
