Canon PowerShot G5 Service Manual - Page 77

CHAPTER 3. REPAIR INSTRUCTION FRONT LENS UNIT Projected part Flat portion Projected parts Recepted Groove Flat portions Flat portion (1)-1 Recepted Groove NOTE (Assembling) (1)-1 LENS BARREL UNIT FRONT LENS UNIT Recepted Groove Projected part Flat portion Flat portions Flat portion Recepted Groove LENS BARREL UNIT Large projected part Recepted Grooves Projected parts SHUTTER UNIT Small projected parts Large recepted groove (1)-3 Small recepted grooves A B (1)-2 Ring C Large cutout FRONT LENS UNIT Small cutouts Small grooves Large groove Fig. 3-29 Assembling the CCD HOLDER,SHUTTER UNIT-1 2.3.4.2 Assembling the CCD HOLDER, SHUTTER UNIT-1 (1) Assembling the CCD HOLDER,SHUTTER UNIT-1 1. Place the FRONT LENS UNIT on top of the LENS BARREL UNIT. 2. While pushing the FRONT LENS UNIT in the direction of mark A and rotating it in the direction of mark B as far as it can go. When it reaches the end, return it about 2 degrees so that the three cutouts of the ring C are aligned with the three grooves of the ring at the end. 3. Align the large groove and small groove of the receptacle with the large projection and small projection of the projected part, and insert the SHUTTER UNIT. NOTE (Assembling) When placing the FRONT LENS UNIT on top of the LENS BARREL UNIT, align the three projections of the FRONT LENS UNIT with the three grooves of the LENS BARREL UNIT. And at the same align the two flat portions of the FRONT LENS UNIT with the two flat portions of the LENS BARREL UNIT. 3-29