Quick Start 
  Copyright © ITECH Electronic Co., Ltd.  23 
When any load is applied on the AC/DC electronic load and the input 
voltage setting is more than the minimum value, the current and CF value 
should be adjusted according to the present load operation; otherwise, under 
voltage protection of the AC/DC electronic load will be enabled and no load can 
be applied. 
1.  Connect the basic measurement circuit according to the connection method 
specified in 1.4 Connecting Test Lines. 
2.  Set the output voltage and current at the power supply end. 
3.  Press [Set] to set the on-load current, resistance or power at present at the 
load end. 
NOTE 
For details of the current, resistance or power settings in various operating modes, refer to 
chapter 4 Load Functions. 
4.  Press [Enter] to confirm. 
5.  Press  [On]  to  enable  the  load  input.  The  current  is  absorbed  at  the 
beginning of on-load operation. 
Replace the Fuse 
During normal use of the instrument, you need to replace a blown fuse where 
necessary by following the procedures below. The fuse of IT8615/IT8615L and 
IT8616/IT8617 side plate structure can be replaced by yourself, but the fuse of 
other models needs to be replaced by professional. 
1.  First pull out the power  cord, and then take out the fuse  block from the 
power cord jack with a small screwdriver, as shown below: 
   
 
2.  Have a visual inspection of the fuse to see whether it is burnt out; if yes, 
replace  it  with  another  fuse  of  the  same  specification.  Refer  to  the 
corresponding technical specifications for fuse rating. 
3.  After  replacement,  mount  the  fuse  block  to  the  original  position,  as 
illustrated below: 
 
 
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