Sony DSLR-A300K (serv.man2) Service Manual ▷ View online
4-20
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
4-7.
FOCUS BRUSH POSITION CHECK/ADJUSTMENT AND PATTERN CHECK
Note:
If dialog box of error code appears during the checking or adjustment, check the reason of error referring to page 4-23.
4-7-1. Focus Brush Position Check
Equipment
• Personal Computer (PC)
• Camera DSLR-A100
• USB Cord With Connector
• Lens Adjustment Program
Note:
Lens Adjustment Program is downloadable from the ESI homepage.
1. Preparations
1)
Connect the checking lens to the camera.
2)
Start the lens adjustment program “LensAdjustment.exe” referring to “4-1-2. Lens Adjustment Program”.
Fig. 4-7-1
2. Checking Method
1)
Click the
[Connect]
button on the lens adjustment program.
Note:
Click the
[End]
button to disconnect the USB connection, then lens adjustment program will terminate.
Fig. 4-7-2
2)
Click the
[Focus]
button on the lens adjustment program.
3)
Set the zoom position to Tele end and the focus position to infinity end, then check that the OK (Green) indicator of “Position” lights
as shown in Fig. 4-7-3.
Fig. 4-7-3
If the NG (Red) indicator of “Position” lights, perform the “4-7-2. Focus Brush Position Adjustment and Pattern Check”.
Fig. 4-7-4
4)
Click the
[Exit]
button.
5)
Click the
[End]
button to terminate the lens adjustment program.
6)
Turn the POWER switch of the camera to OFF.
4-21
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
4-7-2. Focus Brush Position Adjustment and Pattern Check
Equipment
• Personal Computer (PC)
• Camera DSLR-A100
• USB Cord With Connector
• Adhesive bond (B-10)
• Lens Adjustment Program
Note:
Lens Adjustment Program is downloadable from the ESI homepage.
• Zoom Barrel Holder Jig
Note:
For details of the jig making method, refer to “4-1-1. List of Service Tools and Equipments”.
1. Preparations
1)
Attach the zoom barrel holder jig to the checking lens and assemble the lens.
2. Focus Brush Position Adjustment
1)
Set the focus position to infinity end.
2)
Loosen the two screws fixing the focus brush.
Fig. 4-7-5
3)
Perform the “4-7-1. Focus Brush Position Check”, and adjust the focus brush position until the OK (Green) indicator of “Position”
lights.
Fig. 4-7-6
4)
Tighten the two screws loosened in step 2).
Two screws
Focus Brush
4-22
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
3. Pattern Check
Note:
When the NG (Red) indicator of “Position” lights during checking, does not care about it (It is normal performance).
1)
Turn the focus ring slowly from the near end “Focus Pattern : 1” to the infinity end “Focus Pattern : 18” and check that the value of
“Focus Pattern” change from 1 to 18 continuously.
2)
Turn the focus ring slowly from the infinity end “Focus Pattern : 18” to the near end “Focus Pattern : 1” and check that the value of
“Focus Pattern” change from 18 to 1 continuously.
Fig. 4-7-7
3)
Click the
[Exit]
button.
4)
Click the
[End]
button to terminate the lens adjustment program.
5)
Turn the POWER switch of the camera to OFF.
6)
After the pattern check is completed, apply the adhesive bond (B-10) as shown in Fig. 4-7-8.
Fig. 4-7-8
h
h
h
h
h
Focus Brush
Apply ther adhesive bond (B-10)
4-23
SAL1870 (3.5-5.6/18-70) (DT 18-70mm F3.5-5.6)
4-8.
ERROR CODE LIST
Error code
Description
Corrupt Data
Zoom/focus data of check pattern is out of sync with the number of check pattern.
Error, No Lens
Lens is not connected correctly.
Error, Unknown Lens
Unidentified lens is connected.
Communication Error,
Code#:E600
Communication error with the camera
Code#:F000
Input data error to DLL file
Code#:F100
Setting error of USB port
Code#:2531
Communication error of main signal on the camera
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