IT6100 User’s Manual 
  Copyright © ITECH Electronics Co., Ltd.  ii 
Safety Precautions 
The following safety precautions must be observed during all phases of operation 
of this instrument. Failure to comply with these precautions or specific warnings 
elsewhere in this manual will constitute a default under safety standards of design, 
manufacture and intended use of the instrument.  ITECH assumes no liability for 
the customer’s failure to comply with these precautions. 
 
  Do not use the instrument if it is damaged. Before operation, check the casing 
to see whether it cracks. Do not operate the instrument in the presence of 
inflammable gasses, vapors or dusts. 
  The power supply is provided with a three-core power line during delivery and 
should be connected to a three-core junction box. Before operation, be sure 
that the power supply is well grounded. Make sure to use the power cord 
supplied by ITECH. 
  Check all marks on the instrument before connecting the instrument to power 
supply. 
  Use electric wires of appropriate load. All loading wires should be capable of 
bearing maximum short-circuit of electronic load without overheating. If there 
are multiple loads, each pair of the load power cord must be carry out the full 
rated short-circuit output current of the power securely. 
  Ensure the voltage fluctuation of mains supply is less than 10% of the working 
voltage range in order to reduce risks of fire and electric shock. 
  Do not install alternative parts on the instrument or perform any unauthorized 
modification. 
  Do not use the instrument if the detachable cover is removed or loosen. 
  To prevent the possibility of accidental injuries, be sure to use the power 
adapter supplied by the manufacturer only. 
  Never use the instrument with a life-support system or any other equipment 
subject to safety requirements. 
 
 
  Failure to use the instrument as directed by the manufacturer may render its 
protective features void. 
  Always clean the casing with a dry cloth. Do not clean the internals. 
  Make sure the vent hole is always unblocked. 
Environmental Conditions 
The instrument is designed for indoor use and an area with low condensation. The 
table below shows the general environmental requirements for the instrument. The 
speed of fan will change intelligently  by the temperature of radiator. When the 
temperature is up to 40°C,  the fan will be on and adjust intelligently when 
temperature changes. 
20%-80% (non-condensation)