Getting Started 
  Copyright ©ITECH Electronic Co., Ltd.  33 
Chapter4 Getting Started 
4.1 Power-on the Instrument 
A successful selftest indicates that the purchased power product meets delivery 
standards and is available for normal usage. 
Before  operation,  please  confirm  that  you  have  fully  understood  the  safety 
instructions. 
Precautions 
To  prevent  electric shock  and  damage  to  the instrument,  please observe the 
following precautions. 
 
 
⚫  Before  connecting  power  cord,  be  sure  to  confirm  that  the  power 
voltage matches with the supply voltage. 
⚫  Before connecting power cord, be sure to switch off the instrument. 
Verify  that  there  is  no  dangerous  voltage  on  the  terminals  before 
touching them. 
⚫  To  avoid  fire  or  electric  shock,  make  sure  to  use  the  power  cord 
supplied by ITECH. 
⚫  Be sure  to  connect the  main power  socket to  the  power outlet with 
protective  grounding.  Do  not  use  terminal  board  without  protective 
grounding. 
⚫  Do  not  use  an  extended  power  cord  without  protective  grounding, 
otherwise the protection function will fail. 
⚫  Ensure that the input electrodes are either insulated or covered using 
the safety covers provided, so that no accidental contact with lethal 
voltages can occur. 
⚫  If you notice strange sounds, unusual odors, fire, or smoke around or 
from inside the instrument, flip the POWER switch to the (O) side to 
turn the instrument off, or remove the power cord plug from the outlet. 
The  detachable  power  cord  may  be  used  as  an  emergency 
disconnecting  device. Removing the power  cord will disconnect AC 
input power to the unit. 
 
 
 
Safety agency requirements dictate that there must be a way to 
physically disconnect the AC mains cable from the unit. A disconnect 
device, either a switch or circuit breaker must be provided in the final 
installation. The disconnect device must be close to the equipment, be 
easily accessible, and be marked as the disconnect device for this 
equipment.