Omron F250-UME Software Manual page 476

QUEST Character Verification
CHECK
CHECK
STEP 4: Changing Extract Methods
CHECK
2-21-(7)
The settings screen for binary levels will be displayed.
Binary level
Auto
The Controller automatically
sets the binary level.
2. Move the cursor to the upper limit and use the Left and Right Keys to
change the value.
Right Key:
SHIFT+Right Keys: Increases the value 10 times faster.
Left Key:
SHIFT+Left Keys:
Up and Down Keys: Switches between setting items.
3. Use the same method to change the lower value.
Set the upper and lower limits so that the characters are displayed as white
pixels.
4. Select OK.
The settings will be registered and the screen in (1.) will return.
It is also possible to set the binary level so that measurement is performed
only for an intermediate density range.
Change the extract method if the characters are not extracted accurately. Nor-
mally, the method can be left on the default setting. After changing the setting,
perform a measurement to check that the characters can still be extracted cor-
rectly.
The extract method setting is enabled only for regions for which automatic
extraction is selected under Select region/Region/Mode.
Lower limit
Upper[255]
Lower[128]
K B - 6 5 7 6 2 K B - 6 5 7 6 2
0 1 . 1 1. 0 7 0 1 . 1 1. 0 7
:Move :Change
Reverse
Reverses dark and clear in
the display.
Increases the lowest digit by one.
Decreases the lowest digit by one.
Decreases the value 10 times faster.
Binary level
K B - 6 5 7 6 2
0 1 . 1 1. 0 7
:Move :Change
Section 2-21
Upper limit
Reverse
Auto
OK
Upper[255]
Lower[128]
Reverse
Auto
OK