User manual
vii 
This instrument contains one or more cooling fans. For continued safe 
operation of the instrument, the air inlet and exhaust openings for 
these fans must not be blocked nor must accumulated dust or other 
debris be allowed to reduce air flow. Maintain at least 25 mm clearance 
around the sides of the instrument that contain air inlet and exhaust 
ports. If mounted in a rack, position power devices in the rack above the 
instrument to minimize instrument heating while rack mounted. Do not 
continue to operate the instrument if you cannot verify the fan is 
operating (note some fans may have intermittent duty cycles). Do not 
insert any object into the fan's inlet or outlet. 
Use correctly sized wires 
To connect a load to the power supply, use a wire diameter large 
enough to handle the maximum continuous output short-circuit current 
of the power supply without the wire overheating.  
For continued safe use of the instrument 
  Do not place heavy objects on the instrument. 
  Do not obstruct cooling air flow to the instrument. 
  Do not place a hot soldering iron on the instrument. 
  Do not pull the instrument with the power cord, connected 
probe, or connected test lead. 
  Do not move the instrument when a probe is connected to a 
circuit being tested. 










