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3. Optical Ass'y Replacement
Procedure
8
Disassemble the Camera while referring to the item 2.
Disassembling Procedure for Adjustment.
Disassembling Procedure for Adjustment.
8
Referring to Fig. 3-1, disconnect the connector CN1 on
the Video Board and remove the Flexible Board.
the Video Board and remove the Flexible Board.
8
Referring to Fig. 3-1, remove two screws (Left x 1,Rigit
x 1) that secure the Front Unit and remove the Front Unit.
x 1) that secure the Front Unit and remove the Front Unit.
Fig. 3-1
Remove one screw
Front Unit
ADJUSTMENT PROCEDURE
Fig. 2-3
8
Referring to Fig. 2-3, remove two screws that secure the
Upper Cover and remove the Upper Cover.
Upper Cover and remove the Upper Cover.
1. Test Equipment Required
The following Test Equipments are required for Adjust-
ment of the Colour CCTV Cameras.
ment of the Colour CCTV Cameras.
8
Oscilloscope
8
Digital Voltmeter
8
Frequency Counter
8
Vectorscope
8
Underscanned Colour Video Monitor
8
12 V DC/24 V AC Power Supply Unit
8
Personal Computer (IBM PC/AT type or equivalent)
8
ALC Lens (WV-LA9C3 or equivalent)
8
Lighting (140 footcandles (1 400 lx),
Colour Temperature 3 200ºK)
Colour Temperature 3 200ºK)
8
40 watt Lamp
8
Lux Meter
8
Colour Chip Chart
8
White Chart or White Paper
8
Radiation Chart
8
Logarithmic Gray Scale Chart
8
Electric Variable Resistor (E. V. R.) Adjustment kit (Part
Number: YWV0JA0019AN) as shown in Fig. 1-1.
Number: YWV0JA0019AN) as shown in Fig. 1-1.
Fig. 1-1
2. Disassembling Procedure for
Adjustment
8
Referring to Fig. 2-1, remove two screws that secure the
Mount Adapter and remove the Mount Adapter.
Mount Adapter and remove the Mount Adapter.
8
Referring to Fig. 2-2, remove three screws that secure
the Bottom Cover and remove the Bottom Cover.
the Bottom Cover and remove the Bottom Cover.
Remove two screws
Mount Adapter
Fig. 2-1
Fig. 2-2
Remove three screws
Bottom
Cover
Cover
E. V. R. Adjustment kit
Cable for E. V. R.
Adjustment kit
Upper Cover
Remove two screws
Remove one screw
Flexible
Board
Board
CN1
Video Board
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