7. Flange Back Check8. Picture Frame Setting
SubjectSiemens starSubjectColor bar chart
(2.0m 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 at the FTELE end and WIDE endSpecif.ied ValueA=B, C=D, E=F
Switch setting:Switch setting:
1) POWER..................................................................1) POWER..................................................................CAMERACAMERA
2) NIGHT SHOT ..................................................................2) NIGHT SHOT ..................................................................OFFOFF
3) DIGITAL ZOOM (Menu display) ...................................3) DIGITAL ZOOM (MenOFFu display) ...................................OFF
4) STEADY SHOT (Menu display) .....................................4) STEADY SHOT (MenOFFu display) .....................................OFF
Note: When the auto focus is ON, the lens can be checked if it is focusedSetting method:
or not by observing the data on the page 1 of the adjustment remote1) Adjust the zoom and the camera direction, and set to the
commander.
1) Select page: 6, address: 04, and set data: 0F.specified position.
2) Page 1 shows the state of the focus.2) Mark the position of the picture frame on the monitor display,
1 : 00 : XXand adjust the picture frame to this position in following
Odd: Focusedadjustments using OColor reproduction adjustment frame�.
Even: UnfocusedCheck on the oscilloscope
Checking method:1. Horizontal period
1) Place the Siemens star 2.0m from the front of the lens.A=BC=D
2) To open the IRIS, decrease the luminous intensity to the
Siemens star up to a point before noise appear on the image.BC
3) Shoot the Siemens star with the zoom TELE end.AD
4) Turn on the auto focus.
5) Check that the lens is focused (Note).
6) Select page: 6, address: 21, and set data: 10.
7) Shoot the Siemens star with the zoom WIDE end.
8) Observe the TV monitor and check that the lens is focused.
Processing after Completing Adjustments:
1) Select page: 6, address: 21, and set data: 00.
2) Select page: 6, address: 04, 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.
5-25 |
ACEC
