Sanyo VPC-WH1W Service Manual page 23

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.
Dsc Calibration
Infinity calibration :
PZ_SW: -20
AF_I_WIDE: 24
AF_I_MID1: 23
AF_I_MID2: 23
AF_I_MID3: 23
AF_I_MID4: 14
AF_I_MID5: 5
AF_I_MID6: -4
AF_I_MID7: 17
AF_I_MID8: -14
AF_I_TELE: 7
IRIS_GAIN: -110
IRIS_OFFSET: -3
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
PZ_SW: ZSW
ZSW: adjustment value of zoom PI switch position
(-52<=ZSW<=34)
AF_I_WIDE: ZIW
ZIW: infinity adjustment value of focus at zoom position
wide (–77<=ZIW<=78)
AF_I_MID1: ZIM1
ZIM1: infinity adjustment value of focus at zoom position
middle1 (–96<=ZIM1<=96)
x
OK
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AF_I_MID2: ZIM2
ZIM2: infinity adjustment value of focus at zoom position
middle2 (–115<=ZIM2<=114)
AF_I_MID3: ZIM3
ZIM3: infinity adjustment value of focus at zoom position
middle3 (–138<=ZIM3<=137)
AF_I_MID4: ZIM4
ZIM4: infinity adjustment value of focus at zoom position
middle4 (–194<=ZIM4<=195)
AF_I_MID5: ZIM5
ZIM5: infinity adjustment value of focus at zoom position
middle5 (–237<=ZIM5<=238)
AF_I_MID6: ZIM6
ZIM6: infinity adjustment value of focus at zoom position
middle6 (–288<=ZIM6<=287)
AF_I_MID7: ZIM7
ZIM7: infinity adjustment value of focus at zoom position
middle7 (–348<=ZIM7<=348)
AF_I_MID8: ZIM8
ZIM8: infinity adjustment value of focus at zoom position
middle8 (–471<=ZIM8<=470)
AF_I_TELE: ZIT
ZIT: infinity adjustment value of focus at zoom position
tele (–200<=ZIT<=598)
IRIS_GAIN: g
g: adjustment value of gain (-128<=g<=127)
IRIS_OFFSET: o
o: adjustment value of offset (-128<=o<=127)
3. Lens Adjustment (1m)
Camera
Preparation:
POWER switch: ON
Adjustment condition:
Siemens star chart (A3)
Fluorescent light illumination with no flicker
Illumination above the subject should be 700 lux ± 10%.
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.
100 0.5 cm
Siemens
star chart