Sony SAL50M28 Service Manual page 61

4-6-2. 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.
• Outer Ring Jig
Note:
For details of the jig making method, refer to "4-1-1. List of Service Tools and Equipments".
1. Preparations
1) Remove the fixed holding tube from the checking lens.
2) Attach the outer ring jig to the checking lens and assemble the lens.
3) Set the focus position to infinity end.
2. Brush Position Adjustment
1) Loosen the two screws as shown in the Fig. 4-6-5.
Two screws
Fig. 4-6-5
2) Perform the "4-6-1. Brush Position Check", and adjust the A encoder brush position until the OK (Green) indicator of "Position"
lights.
Fig. 4-6-6
3) Tighten the two screws loosened in step 1).
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
A Encoder Brush
4-18