Sharp VL-E780U

VL-E780U
VL-E785U
VL-E785T
6
6-2-2. Adjustment procedures
6-2-2-2. Auto focus adjustment
Measuring instrument None
Subject —
Tape —
Test point None
Adjustment address 1FF
Adjustment level 09, 0A, 0B
` Preparation for 6-2-2-3~6-2-2-9, setup the camera signal adjustment mode. (Write 00 to the address 1FE.)
6-2-2-3.
Before starting these adjustments, set up the auto focus adjust.
• Sync level adjustment
Measuring instrument Oscilloscope
Subject Anything
Tape —
Test point VIDEO OUT (Terminated in 75Ω)
Adjustment address 1F8
Adjustment level 286mVp-p
1) Connect the oscilloscope to the VIDEO-OUT. Adjust the sync level to 286mVp-p.
1H
Video
SYNC
286mVp-p
6-2-2-9.
• Auto white balance adjustment
Measuring instrument
Subject Gray scale
Tape —
Test point VIDEO OUT (Terminated in 75 Ω)
Adjustment address R-OUT DOOR 016
B-OUT DOOR 018
Adjustment level R-OUT DOOR; 0 ± 3 %
B-OUT DOOR; 0 ± 3 %
Vector scope
1) Attach the color temperature conversion filter (JIGHOYA-LB165) to the front of the lens.
2) Using the addresses R-OUT DOOR 016 and B-OUT DOOR 018, adjust the spot to the center.
3) Take off the color temperature conversion filter.
` Write FF to the address 1FE to exit from the camera signal adjustment mode.
Center point
Spot
R-Y
B-Y