Panel function introduction
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Chapter3 Panel function introduction
This chapter mainly introduces the functions and operations of front panel keys.
It mainly describes the main frame’s front panel keyboard operation, single
/dual channel module keyboard operation and VFD display.
3.1 Mainframe operation
The front panel keys are effective only in the local mode. When the load is
powered on, it works in local mode automatically, and then you can select
channel number and set parameters such as voltage, current via the front panel
keys. When the load is repowered on, the mainframe will scan all the installed
modules once again, and can recall the parameters of the last power off.
3.1.1 Mainframe keyboard functions introduction
The keyboards of IT8702/IT8701P/IT8702P are the same. Take example of
IT8702P, the keyboard introduction is as follows.
Fig 3-1 IT8702P mainframe front panel
1. Power switch： Turn the electronic load on and off. Connect the load with
110/220V voltage correctly. Press the POWER button, all the front panel
will light up briefly while all the channels perform the power-on self-test.
2. VFD display: press the POWER key, the VFD screen lit, and shows the
version number of this instrument’s BOIS software, about 1S later, the
system begin to self-test, after about 1S, check all the installed modules of
the load, and display every channel’s number, voltage and current
measurements. The operation of setting and editing parameters of each
channel referred below are on the mainframe front panel.
3. Function keys： The following are the detailed description about the
functions and specific operations achievable of all the keys.
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