Tonghui TH9310 Series - 3.2 Instruction of rear panel

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3.1.6 FUNCTION
Select mode, system and interface.
● TEST
Press the key and the corresponding key lights, the instrument is ready to test.
● SETUP
Press the key and the corresponding key lights, the instrument enters parameter setting;
● SYSTEM
Press the key and the corresponding key lights, the system setting interface will be displayed;
● FILE
Press the key and the corresponding key lights, the file operation interface will be displayed;
3.1.7 HV
DANGER！！It lights in test, indicating the test is underway.
3.1.8 Output voltage HIGH terminal (HV)
High voltage output of the high voltage test interface.
3.1.9 Test low terminal, test current return terminal (LOW/RET)
Voltage output terminal and current sampling terminal of the test.
3.1.10 Move key
It is used for moving cursor on the screen.
3.1.11 Shortcut key
F1-F5 --- corresponding to the functional operation area on the right side of the LCD for quick
operation.
3.1.12 COPY key
COPY key can copy the screen pictures to the USB storage. The USB starage should be inserted into the
USB jack on the front panel in advance.
3.1.13 LCD screen
480*272 TFT dot- matrix LCD screen, display setting and test interface, etc.
3.2 Instruction of rear panel
Figure 3-2 gives a brief description of the rear panel for TH9310/20 series.