EN Quick Start 4.3.3 Turn-on check Press the power button in the lower left corner of the front panel to start the device and light up the display. 4.3.4 Set the system language This product supports many languages, you can click > Language > Edit to set the system language. 4.3.5 Test terminal connection Figure 4.3 Test interface 1 + represents connecting the positive end of the thermocouple 2 - represents connecting the negative end of the thermocouple Note: 1. The isolation voltage between channels should not exceed 300VDC, otherwise the instrument may be damaged. 2. The red connector of the thermocouple line is the positive end.
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