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DVW-790WS/709WS/707
DVW-790WSP/709WSP/707P P1
5. Camera System Electrical Alignment
(Only for DVW-707/707P)
5-1. General Information for Electrical Adjustment ..........................................5-1
5-1-1. Note for Adjustment...................................................................5-1
5-1-2. Equipment/Fixtures ....................................................................5-1
5-1-3. Initial Setting for Switches .........................................................5-1
5-1-4. Maintaining the Grayscale Chart ...............................................5-2
5-2. ENC Level Adjustment ............................................................................... 5-4
5-3. TEST OUT Adjustment ..............................................................................5-4
5-4. VA Gain Adjustment...................................................................................5-5
5-5. White Shading Adjustment .........................................................................5-6
5-6. Gamma Correction Adjustment ..................................................................5-7
5-7. Black Set Adjustment.................................................................................. 5-8
5-8. Flare Adjustment .........................................................................................5-8
5-9. Manual Knee and White Clip Adjustments ................................................5-9
5-10. Crispening Adjustment...............................................................................5-10
5-11. Level Depandent Adjustment.....................................................................5-10
5-12. H/V Ratio Adjustment................................................................................5-11
5-13. Detail Level Adjustment ............................................................................5-11
5-14. Skin Tone Adjustment................................................................................5-12
5-15. Zebra Adjustment....................................................................................... 5-13
5-16. Automatic Iris Adjustment .........................................................................5-14
6. Block Diagrams and Circuit Description
6-1. Circuit Description ...................................................................................... 6-1
6-2. Camera Overall Block Diagram.................................................................. 6-6
6-3. VTR Overall Block Diagrams..................................................................... 6-8
7. Periodic Maintenance and Inspection
7-1. Cleaning ......................................................................................................7-1
7-1-1. General Information for Cleaning .............................................. 7-1
7-1-2. Cleaning of Tape Running Surface of Upper Drum and
Video Heads ............................................................................... 7-3
7-1-3. Cleaning of Tape Running Surface of Lower Drum and
Lead Surface...............................................................................7-4
7-1-4. Stationary Heads Cleaning .........................................................7-5
7-1-5. Cleaning of Tape Running System and Tape Cleaner ...............7-6
7-1-6. Cares After Using at Special Environment ................................7-7
7-2. Periodic Check ............................................................................................7-8
7-2-1. Hours Meter ...............................................................................7-8
7-2-2. Periodic Check List ....................................................................7-9