– 20 –
2. Lens Adjustment (Infinity)
Preparation:
POWER switch: ON
If using a ready-made collimator, set to infinity.
Note:
Do not vibrate during the adjustment.
If readjusting after it has already been adjusted, wait for 15
minutes or more for the unit to cool down first.
Adjustment method:
1. Set the camera so that it becomes center of the siemens
star chart in the collimator (zoom wide and tele).
(Set a distance of 0.5-1.0 cm between camera lens and
collimator lens. Do not touch the each lens.)
2. Set the camera so that it becomes center of the screen in
the collimator.
3. Double-click on the DscCalDi.exe.
4. Select “Infinity Cal.” on the LCD “Test”, and click the “Yes”.
5. Lens infinity adjustment value will appear on the screen.
6. Click the OK.
3. Lens Adjustment (1m) is carried out after this adjust-
ment.
Adjustment value determination is effectuated using below val-
ues.
The adjustment values fulfill the conditions below, they are de-
termined as within specifications.
Adjustment value determination
AF_TEMP_AD_I: ATADI
ATADI: adjustment value of focus temperature A/D
(250<=ATADI<=893)
PZ_BR: PBR
PBR: adjustment value of zoom backrush pulse
(0<=PBR<=10)
AF_BR: ABR
ABR: adjustment value of focus backrush pulse
(0<=ABR<=10)
AF_I_WIDE: ZIW
ZIW: infinity adjustment value of focus at zoom position
wide (–300<=ZIW<=300)
AF_I_MID1: ZIM1
ZIM1: infinity adjustment value of focus at zoom position
middle1 (–300<=ZIM1<=300)
AF_I_MID2: ZIM2
ZIM2: infinity adjustment value of focus at zoom position
middle2 (–300<=ZIM2<=300)
AF_I_MID3: ZIM3
ZIM3: infinity adjustment value of focus at zoom position
middle3 (–300<=ZIM3<=300)
AF_I_MID4: ZIM4
ZIM4: infinity adjustment value of focus at zoom position
middle4 (–300<=ZIM4<=300)
AF_I_MID5: ZIM5
ZIM5: infinity adjustment value of focus at zoom position
middle5 (–300<=ZIM5<=300)
AF_I_MID6: ZIM6
ZIM6: infinity adjustment value of focus at zoom position
middle6 (–300<=ZIM6<=300)
AF_I_TELE: ZIT
ZIT: infinity adjustment value of focus at zoom position
tele (–250<=ZIT<=300)
FLAG_PZ_ADJ: FPZ
FPZ: flag of zoom barcode adjustment
(FPZ=1)
PZ_ADJ_INDEX: PZI
PZI: index of zoom barcode adjustment
(0<=PZI<=2)
IRIS_GAIN: g
g: adjustment value of gain (-128<=g<=127)
IRIS_OFFSET: o
o: adjustment value of offset (-128<=o<=127)
Camera
Collimator
Dsc Calibration
x
OK
Infinity calibration :
AF_TEMP_AD_I: 480
PZ_BR: 2
AF_BR: 5
AF_I_WIDE: 69
AF_I_MID1: 257
AF_I_MID2: 126
AF_I_MID3: 213
AF_I_MID4: 203
AF_I_MID5: 187
AF_I_MID6: 121
AF_I_TELE: 195
FLAG_PZ_ADJ: 1
PZ_ADJ_INDEX: 0
IRIS_GAIN: -112
IRIS_OFFSET: -6
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