Quick Reference
• Standard USB/LAN, optional RS232 & analog, GPIB, easy to integrate
1.2 Front-Panel Overview
All of the IT-M3140 series power supplies have the same front panels. The de-
tailed descriptions are shown as below.
No. Name Description
1 [Shift] key Composite key, combined with other keys to realize functions
marked above keys.
2 Power On/Off
switch
Turns instrument on or off.
3 [Local] key In remote control, press [Local] keys to switch the instrument to
local control mode.
4 Vacuum fluo-
rescent display
(VFD)
Displays all instrument functions. The information changes
based on selected function.
5 [On/Off] key Turns the instrument output on or off. When lit, indicates that the
output is enabled or on.
6 Function keys
group
Refer to 1.3 Keyboard Introduction for the detailed description
about the function keys.
7 Push-on knob
• Rotate the knob to adjust the voltage and current values or
scroll pages to view menu items. Rotate the knob clockwise
to increase the set value and anticlockwise to decrease the
set value.
• Pushing the knob acts like pressing [Enter] key to confirm
an operation.
8 Left, and right
arrow keys
Moves the cursor below the setting value or scrolls pages to
view menu items.
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