H7530/H7530DConfidential2-52-14Disassemble FocusRing and Zoom Ring1. Unscrew 3 screws (as red circle).2. Unfasten 3 tenons (as green square) todisassemble the Focus Ring Decorationand Focus Ring Inbuilt.3. Unscrew 4 screws (as red circle).4. Turn over the Engine Module.5. Unscrew 1 screw (as yellow circle).6. Disassemble Zoom Ring, Zoom RingHolder and Focus Ring.Focus RingZoom RingFocus Ring DecorationFocus Ring InbuiltZoom Ring Holder