Sharp VL-PD1U

1 O-2-4. Adjustment procedures
Item
(1) Auto-focus adjustment
Adjustment method
Set the unit to the auto-focus function adjustment mode and write data to the
address “05FD” one after another. This executed the adjustments automatically.
The items to be adjusted are as listed below. Every time an adjustment is made
properly, the data “FF” is written to the address. After each adjustment, make
sure that the adjustment has been made properly, and then go on to the next
adjustment item.
Address Data Adjustment item
05FD . OOOC MR censor adjustment
0012 WIDE end adjustment
0008 TELE end focus 00 position adjustment
0006
WIDE end focus = position adjustment
Note 1: To adjustment of 00 position is executed by actually picking up the image
of subject. For this adjustment use the subject with clear profile.
Especially, if the adjustment of TELE end focus 00 position is made
without picking up the image of remote subject, adjustment failure may
occur.
Adjustment of WIDE end focus 00 position: 3 m or more
Adjustment of TELE end focus 00 position: 50 m or more
Note 2: In case of = position adjustment the field depth is important to ensure the
adjustment accuracy. If the field depth is high, the focus becomes too
stable , which may cause incorrect adjustment of 00 position. Therefore
the adjustment must be made with low field depth (with iris opened).
The iris can be opened with the high-speed shutter.
1. It returns to the normal operation mode.
2. In the normal operation mode, set the high-speed shutter mode until the iris is
opened. (Refer to the operation manual.)
3. Display “CAM ADJ” with the remote control for service.
4. It shifts to the auto-focus adjustment mode.
5. Perform the 00 position adjustment.
6. After completing the 00 position adjustment, return the high-speed shutter
mode to the normal mode.
(2) Iris basic adjustment
This is for adjusting the operating point of the hole element installed in the iris
meter of the lens.
Set the unit to the auto-focus function adjustment mode and write data to the
address “05FD” one after another. This excutes the adjustments automatically.
The items to be adjusted are as listed below. Every time an adjustment is made
properly, the data “OOFF” is written to the address.
Address Data Adjustment item
05FD
0009 Hall offset adjustment
OOOA Iris offset adjustment
OOOB
Iris close adjustment
* After completion of 1. Auto-focus adjustment, 2. Iris basic adjustment once
restore the regular operation mode. Data “05OF” is written in the address
“01 EB”.
(3)Blackbalanceadjustment/A/Fnoise 1) Prior to the adjustment, initialize the data for the addresses “007A”
adjustment
“007C”, “007E”, “0080”, “0082”, “0084”.
Write ” i:E i:E FF” (the last two digits are effective) to all of these address.
2) In the camera signal system adjustment mode (the data “~‘-‘.‘~?‘*‘~OO” is written to
L . . . . . ‘. . . . . .
the address “OOBO”), write the data “i*““i i? 01” to the address "OOBl ” This starts
. . . . . . . . . . . .
the adjustment automatically. When the adjustment is completed properly, the
data “OOFF” is written automatically.
1 O-20