Read Panasonic WV-CW240S / WV-CW244FE Service Manual online
2-3
(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 CW244E.SEQ B: and press ENTER key.
8. Type CD\ and press ENTER key.
9. Type CD EVR and press ENTER key.
10. Type COPY CW244E.EVR B: and press ENTER key.
11. After completing installation of program, you are ready
to use the E.V.R. adjustment program.
4.3. Setting Up
8
An initial setting of the Switches SW1 on the Switch
Board as follows:
Synchronization Mode Selector (INT,LL)......................INT
Back Light Compensation Mode Selector
(BLC ON,OFF) ............................................................OFF
Aperture Level Selector
(SOFT,SHARP)......................................................SHARP
Board as follows:
Synchronization Mode Selector (INT,LL)......................INT
Back Light Compensation Mode Selector
(BLC ON,OFF) ............................................................OFF
Aperture Level Selector
(SOFT,SHARP)......................................................SHARP
8
The adjustments should be done with this initial setting,
unless otherwise specified.
unless otherwise specified.
8
The adjustments should be done after 10 minutes warm
up.
up.
5. Adjustment Procedure
8
The Location of Test points and Adjusting Controls refer
to Wiring Diagram on 3-1 and 3-2 page.
to Wiring Diagram on 3-1 and 3-2 page.
5.1. Adjustment Procedure-1
(1). Line Lock VCO Adjustment
Test Point:
TP1 (LL VCO)
Main Board
Adjust:
L8 (LL VCO)
Sensor Board
8
Set the Synchronization Mode Selector (on the Switch
Board SW1) to LL position.
Board SW1) to LL position.
8
Connect the Digital Voltmeter to TP1.
8
Adjust L8 so that the voltage becomes 1.65 V ± 0.35 V.
8
Return the Synchronization Mode Selector (on the Switch
Board) SW1 to INT position.
Board) SW1 to INT position.
(2). Flange-back Adjustment
Test Point:
Video Output Connector
Adjust:
Flange-back Adjusting Cam
8
Referring to Fig. 5-1, loosen the Zoom Lock Screw at the
tip of the Zoom Lever.
tip of the Zoom Lever.
8
Move the Zoom Lever to TELE side fully.
8
Loosen the Focus Lock Screw at the tip of the Focus
Lever .
Lever .
8
Move the Focus Lever to FAR side fully,
Fig. 5-1
8
Set the Radiation Chart.
8
Aim the Camera at the Radiation Chart 10m away.
8
Loosen the Flange-back Lock Screw that secures the
Flange-back Adjusting Cam.
Flange-back Adjusting Cam.
8
Adjust the Flange-back Adjusting Cam to obtain best
focal point.
focal point.
Fig. 5-2
8
Move the Zoom Lever to WIDE side fully.
8
Confirm that the focal point can be obtained by moving
the Focus Lever.
the Focus Lever.
8
Tighten the Zoom Lock Screw at the tip of the Zoom
Lever carefully.
Lever carefully.
8
Tighten the Focus Lock Screw at the tip of the Focus
Lever carefully.
Lever carefully.
Zoom Lock Lever
Focus Lock Lever
FAR
NEAR
TELE
WIDE
Flange-back
Lock Screw
Lock Screw
Flange-back
Adjusting Cam
Adjusting Cam
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