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< 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
CP240E.SEQ
CP240E.EVR
<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 CP240E.SEQ B: and press ENTER key.
8. Type CD\ and press ENTER key.
9. Type CD EVR and press ENTER key.
10. Type COPY CP240E.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
<Initial Position of the Switches for Adjustment>
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An initial setting of the Switches on the Rear Panel
(Video Board SW1) as follows:
Synchronization Mode Selector (INT,LL) ....................INT
(Video Board SW1) as follows:
Synchronization Mode Selector (INT,LL) ....................INT
(only for WV-CP240 and WV-CP244E)
Back Light Compensation Mode Selector
(BLC ON,OFF) ...........................................................OFF
Detail/Aperture Level Selector
(SOFT,SHARP) ....................................................SHARP
Automatic Light Control/Electronic Light Control Selector
(ALC,ELC)..................................................................ALC
Lens Drive Signal Selector (VIDEO,DC)......................DC
(BLC ON,OFF) ...........................................................OFF
Detail/Aperture Level Selector
(SOFT,SHARP) ....................................................SHARP
Automatic Light Control/Electronic Light Control Selector
(ALC,ELC)..................................................................ALC
Lens Drive Signal Selector (VIDEO,DC)......................DC
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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
Refer to the Location of Test Points and Adjusting Con-
trols on the page 10.
trols on the page 10.
<Adjustment Procedure-1>
1. V
SUB
Adjustment
Test Point:
CN5 (Video Output Connector) Video Board
Adjust:
VR2 (V
SUB
)
Video Board
8
Connect the Video Monitor to CN5.
8
Mount the ALC Lens on the Camera.
8
Open the Lens Iris fully.
8
Aim the Camera at the bright object such as 40 watt lamp.
8
While observing the picture on the Video Monitor, adjust
VR2 so that the blooming becomes minimum as shown in
Fig. 5-1.
VR2 so that the blooming becomes minimum as shown in
Fig. 5-1.
Notes:
8
VR2 should be adjusted to the point where blooming
just disappears and minimize the Smear as shown in
Fig. 5-1 (Good).
just disappears and minimize the Smear as shown in
Fig. 5-1 (Good).
8
Do not adjust VR2 more than the point.
No Good
Good
Fig. 5-1
2. Reset Bias Adjustment
Test Point:
Pin 5 of CN2 (CCD OUT)
Sensor Board
Adjust:
VR1 (RESET BIAS)
Video Board
8
Close the Lens Iris.
8
Connect the Oscilloscope to Pin 5 of CN2.
8
Trigger the Osilloscope at H-rate.
8
Adjust VR1 so that the Reset Noise becomes maximum
as shown in Fig. 5-2.
as shown in Fig. 5-2.
Reset Noise
Ground
Reset Bias
Fig. 5-2
8
Open the Lens Iris.
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