Issue:
TBL4700 is out of focus.
TBL4700 image blurry.
TBL4700 manual focus changing.
Sample image
Solution:
TBL4700 is designed with a manual focus lens.
The following are the steps on how to manually adjust the focus of the TBL4700:
1. Flip the TBL4700 over to the back and loosen the screws to open the cover.
2. Use a flathead screwdriver to loosen the Zoom In/Out and Focus adjustment valves for adjustment.
3. After the image is adjusted, use a flathead screwdriver to tighten the adjustment valves (red frame) to prevent the image from becoming blurry.
I hope this will help to solve the focus issue.
Thank you.
Tags: tbl4700 focus, tbl 4700 focus adjust, how to adjust geovision camera, how to adjust focus manually, how to fix blurry lens,