5. Flange Back Check6. Picture Frame Setting
SubjectSiemens starSubjectColor bar chart standard picture frame
(2.0 m from the front of the lens)(95 cm from the front of the lens)
(Luminance: 300 ? 50 lux)
Measurement PointVideo output terminal
Measurement Point
Measuring Instrument Oscilloscope and TV monitor
Check operation on TV monitor
Measuring InstrumentSpecified ValueA=B, C=D, t= 0 ? 0.1 msec
Specified ValueFocused at the TELE end and WIDE
end.Setting method:
1) Adjust the zoom and the camera direction, and set to the
Switch setting:specified position.
1) DIGITAL ZOOM (Menu display) ...................................2) Mark the position of the picturOFFe frame on the monitor display,
and adjust the picture frame to this position in following
Checking method:adjustments using OColor bar chart standard picture frame�.
1) Place the Siemens star 2.0 m from the front of the lens.
3) Shoot the Siemens star with the zoom TELE end.Check on the oscilloscope
4) Turn on the auto focus.
5) Check that the lens is focused (Note).1. Horizontal period
6) Turn off the auto focus.
A=BC=D
7) While observe the TV monitor, change the zoom to the WIDE
end and check that the lens is focused.
BC
AD
Note :When the auto focus 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.
1) Select page: 6, address: 04, 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: 04, and set data: 00.
Fig. 5-1-8
2. Vertical period
t=0 ? 0.1msec
V
Fig. 5-1-9
Color on the TV monitor
Color bar chart picture frame
TV monitor picture fream
Fig. 5-1-10
5-14 |
ACEC
