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Setting
White spots may appear on the screen due to changes in properties with time.
This is a general characteristic of CCDs. This camera has a built-in white spot
compensation function to reduce these white spots.
LL ADJUSTMENT screen
Item Functions and settings
V.PHASE This adjusts the vertical synchronization to those other
cameras when the INT-LL synch selector switch on the
back of the camera is in ALLB mode.
ADCTDN2412N
This item can only operate in a region with a power
frequency of 60 Hz.
[Setting: -131 to 0 to 131]
[Default setting: 0]
ADCTDN2412P/ADCTDN0230P
This item can only operate in a region with a power
frequency of 50 Hz.
[Setting: -156 to 0 to 156]
[Default setting: 0]
Memo:
● When set to AINTB, A- - -B will be displayed and
settings is disabled.
MAINTENANCE screen
Item Functions and settings
CCD SPOT
SCAN
CANCEL : No white spot compensation. The screen
returns to the main menu.
EXECUTE : Starts CCD spot detection.
Memo:
● The white spot compensation function of this camera
does not completely compensate white spots.
● Maximum number of compensation is 32.
● White spots may not be compensated due to its
properties.
● As white spot compensation is interpolated from the
surrounding pixels, the camera may not acquire
accurate image information when the object has very
fine pattern.
● The result of white spot compensation is maintained
until the next compensation.
● Let the camera warm up for 30 minutes before
executing.
ADCTDN2412N_P_EN.book Page 46 Friday, September 28, 2007 12:49 PM