User's Manual

3.1

Buttons

Figure 3.1 Device Buttons

Table 3.1 Device Buttons Description

No.

Button

Power/Return Button

Enter Button

Up Button

Down Button

Test Button

Battery Compartment Button

Descriptions

Hold the power button about 3 seconds to open the device

Enter the menu/Confirm

Move up the cursor

Move down the cursor

Click once to start testing and click again to stop testing

Used to remove the battery

Interface Operation3

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