Instrument Introduction
Copyright ©ITECH Electronic Co., Ltd. 13
2.3 Keyboard
The keyboard introduction of IT7900 series Power Supply is shown as follows.
Used for saving screen images
Used for going back to menu page
Set the output voltage value
• AC mode: set the output frequency
• DC mode: [F-set] is invalid
Enter to Configuration menu
Basic metering key used for basic metering.
Waveform Display key When this key is pressed, the
waveform corresponding to current measurement data
will be displayed.
Harmonic Measurement key When this key is pressed,
the harmonic measurement results and the menu of
harmonic measurement parameter configuration will be
displayed.
Turn the power supply output on or off. When lit,
indica
tes that the output is enabled or on.
Composite key, combined with other keys to realize
functions marked above keys.
Press this key to exit the current operation interface.
Number key. Enter the number directly
Positive and negative signs
Left / Right
Navigation keys
The left and right navigation keys are used to adjust the
cursor to the specified position or scrolls pages to view
menu items.
Up / Down
Navigation keys
The up and down navigation keys are used to scroll page
up and down to view menu items.
Operation confirmation key
Composite key [Shift], combined with other keys to realize functions marked