- The lens needs to be removed on the -NL models when sending the camera in for an RMA.
- The lens must be changed to a different size.
- Remove the dome cover by loosening the captive fasteners as shown in Image 1
- Loosen the lens lock screw using a Phillips head screwdriver (if necessary) as shown in Image 2. Only do so if the lens seems very tight when turning.
- Manually unscrew the lens, this may take several seconds as shown in Image 3.
- Replace lens as shown in Image 4.
- Retighten the lock screw if necessary as shown in Image 5.
- Reinstall Dome Cover per instructions outlined above as shown in Image 6.