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System settings
9
[When the threshold value for binary conversion is automatically modified to take into
account changes in the lighting environment] .... If not, go to item 8.
6. Press the SEL key to enter freeze frame the image.
- F (freeze) will be displayed in the upper right corner of the screen.
- Before reading and storing the next average light level sample, it is necessary to enter the
freeze frame.
7. Select item 4 NOTE AVG LIGHT LVL (average light level registration), using the up and
down keys, and press the SET key. When the SET key is pressed again, the REG. AVE.
GRYS (average light level) will be registered.
- This average light level is required when threshold value correction is selected in the binary
conversion method.
- If the average light level has not been registered, you will see error 22: BIN MON. LIGHT
LVL NOT SET (the light level check function has not been enabled).
- The registered light level is the reference value used when threshold values are modified.
- If the current screen is not a frozen image, CHANGE TO FREEZE MODE (change to freeze)
will be displayed.
8. Select item 5 UPPER MENU, using the up and down keys, and press the SET key.
- Press the SET key again to store the parameter settings in the IV-S20 flash memory.
After the measurement monitoring function is turned ON and images have been captured, the
lighting monitoring function set above will be active.
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