Bosch WZ45N 用户手册

NOTE: This equipment has been tested and found to comply with the 
limits for a Class B digital device, pursuant to part 15 of the FCC rules. 
These limits are designed to provide reasonable protection against 
harmful interference in a residential installation. As part of its’ normal 
operation this device can generate radio frequency energy and if not 
installed and used in accordance with the installation manual may 
cause interference to radio communications. However, there is no 
guarantee that interference will not occur on a particular installation. If 
the device does cause interference to radio or television reception the 
user is encouraged to try to correct the interference by one or more of 
the following measures:

1) Fit Ferrite beads on all cable to and from the power   
    supply box, within the box walls.

2) Route the composite cable between the camera and the power 
supply in steel conduit piping over the entire run of the cable up to and  
including connection to a deep conduit base fitted under the camera 
and a conduit fitting adaptor in the wall of the PSU box.

3) Contact a BOSCH Service Center for further advice.