IT7300User Manual
User Manual
18
Note:Under the screen of displaying “ITECH IT7321”,press On/Off button will quit the
and entry the normal working screen.Or it will automatically done the same operation
after 7s without any operation.
3.2 Output Checkout
The following procedures check to ensure that the AC source develops its rated outputs and
properly responds to operation from the front panel.
The following steps verify basic voltage functions without load.
1) Turn on the AC source.
2) Press
and numeric key to set a effective voltage,press
EnterEnter
to confirm
3) Press
and numeric key to set the frequency，press
EnterEnter
to confirm.
4) Press
On/Off
to turn on the output
Note:When
On/Off
button is lit which means the output is ON,Meanwhile indicator
light of “OFF” on VFD will disappear.
5） check the output waveform with a oscilloscope
set different voltage and check wether the disiplayed voltage is close to setting
voltage.
6） Ensure that the voltage can be adjusted from zero to the full rated value
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