Duofold RF
Well-known
1. Unscrew the front two screws, one is long and one is short
2. On the top right side, there is small gap between the front cover and body, use a plastic tool or razor to start pry and separate the cover and body. It can be very tight fit
3. Clear mirrors, use distilled water first, some chemicals can erode the coating
4. Reverse steps to install the cover
5. Adjust infinity by turn the screw on the back


2. On the top right side, there is small gap between the front cover and body, use a plastic tool or razor to start pry and separate the cover and body. It can be very tight fit
3. Clear mirrors, use distilled water first, some chemicals can erode the coating
4. Reverse steps to install the cover
5. Adjust infinity by turn the screw on the back

