Xerox Phaser 840 Document

The equipment described in this manual generates and uses radio frequency energy.  
If it is not installed and used properly in strict accordance with Tektronix’ 
instructions, it may cause interference with radio and television reception.  

This equipment has been tested and verified 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 interferences in a residential 
installation.  This equipment generates, uses and can radiate radio frequency energy 
and, if not installed and used in accordance with the instructions, may cause harmful 
interference to radio communications.  However, there is no guarantee that 
interference will not occur in a particular installation.  If this equipment does cause 
harmful interference to radio or television reception, which can be determined by 
turning the equipment off and on, the user is encouraged to try to correct the 
interference by one of more of the following measures:

■

Reorient or relocate the receiving antenna.

■

Increase the separation between the equipment and receiver.

■

Connect the equipment into an outlet on a circuit different from that to 
which the receiver is connected.

■

Consult the dealer or an experienced radio/TV technician for help.

Changes or modifications not expressly approved by Tektronix can affect emission 
compliance and could void the user’s authority to operate this product.  To ensure 
emission compliance, use shielded interface cables.