Read Panasonic WV-CL270 / WV-CL274E Service Manual Simplified online
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(2). Installing E.V.R. Adjustment Program
8
Make a copy of following necessory files to your comput-
er from original floppy disk of the E.V.R. Adjustment Kit.
er from original floppy disk of the E.V.R. Adjustment Kit.
LADJ.EXE
CL270E.SEQ
CL270E.EVR
(3). Procedure
1. Confirm that the CONFIG.SYS file on your computer
contains DEVICE=ANSI.SYS.
2. Insert floppy disk containing E.V.R.adjustment
program into your floppy drive (for example,drive:A)
and type A:
3. At the prompt, type CD IBMPC and press ENTER
key.
4. Type COPY LADJ.EXE B: and press ENTER key.
5. Type CD\ and press ENTER key.
6. Type CD SEQ and press ENTER key.
7. Type COPY CL270E.SEQ B: and press ENTER key.
8. Type CD\ and press ENTER key.
9. Type CD EVR and press ENTER key.
10. Type COPY CL270E.EVR B: and press ENTER key.
11. After completing installation of program, you are ready
to use the E.V.R. adjustment program.
3.3. Setting Up
8
An initial setting of the Switches on the Rear Panel
(Video Board SW1) as follows:
Synchronization Mode Selector
(INT,LL) .......................................................................INT
Back Light Compensation Mode Selector
(BLC ON,OFF) ...........................................................OFF
Detail/Aperture Level Selector
(SHARP,SOFT) ....................................................SHARP
Automatic Light Control/Electronic Light Control Selector
(ALC,ELC)..................................................................ALC
Lens Drive Signal Selector (VIDEO,DC)......................DC
(Video Board SW1) as follows:
Synchronization Mode Selector
(INT,LL) .......................................................................INT
Back Light Compensation Mode Selector
(BLC ON,OFF) ...........................................................OFF
Detail/Aperture Level Selector
(SHARP,SOFT) ....................................................SHARP
Automatic Light Control/Electronic Light Control Selector
(ALC,ELC)..................................................................ALC
Lens Drive Signal Selector (VIDEO,DC)......................DC
8
The adjustments should be done with this initial setting.
8
The adjustments should be done after 10 minutes warm
up.
up.
4. Adjustment Procedure
8
Refer to the Location of Test Points and Adjusting Con-
trols on the page 9.
trols on the page 9.
4.1. Adjustment Procedure-1
Fig. 4-1
(1). Line Lock VCO Adjustment
Test Point:
TP1 (LL VCO)
Video Board
Adjust:
L1 (LL VCO)
Sensor Board
8
Set the Synchronization Mode Selector (on the Video
Board SW1) to LL position.
Board SW1) to LL position.
8
Connect the Digital Voltmeter to TP1.
8
Adjust L1 so that the voltage becomes 1.65 V ± 0.35 V.
8
Return the Synchronization Mode Selector (on the Video
Board SW1) to INT position.
Board SW1) to INT position.
(2). Flange-back Adjustment
Test Point:
CN5 (Video Output Connector)Video Board
Adjust:
Flange-back Adjusting Ring
8
Mount the ALC Lens on the Camera.
8
Open the Lens Iris fully.
8
Set the Radiation Chart.
8
Aim the Camera at the Radiation Chart 10m away.
8
Referring to Fig. 4-1, loosen the Focus Fixing Screw
(LOCK) that secure the Flange-back Adjusting Ring.
(LOCK) that secure the Flange-back Adjusting Ring.
8
Adjust the Flange-back Adjusting Ring to obtain best
focal point.
focal point.
Flange-back
Adjusting Ring
Adjusting Ring
Mount the ALC Lens.
Focus Fixing
Screw (LOCK)
Screw (LOCK)
LOCK
8
Tighten the Focus Fixing Screw (LOCK) that secure the
Flange-back Adjusting Ring carefully.
Flange-back Adjusting Ring carefully.
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