You can find below the actions you need to do in order to solve the zoom speed for AUTODOME NDP-7512.
A customer could observe a difference in zoom speed in comparison to the previous generation.
HDR was OFF by default in the 7000, But is ON by Default in the 7000i which has effect on the zoom speed.
Therefore, disable HDR to obtain the zoom speeds that match the previous generation of the camera.
In other Bosch cameras web page, the HDR (High dynamic range) option can be found under the Picture Settings sub-menu: