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HDG3000B User manual Copyright © Qingdao Hantek Electronics Co., LTD
10
Figure 4.2 Top view
4.3 Preparation before use
4.3.1 Connect the power supply
Connect the power cord as needed.
The input AC power specifications of this series of signal generators are: 100-120 VAC
(±10%), 45-440 Hz or 120-240 VAC (±10%), 45-66Hz. Please use the supplied power
cord to connect the machine to AC power.
Press the power switch in the lower left corner of the front panel to turn on the
instrument. If the instrument does not turn on, verify that the power cord is securely
connected and that the instrument is connected to a live power source.
Switch：
To turn off the instrument, press the power switch.
Warning：
To avoid electric shock, make sure the instrument is properly grounded.
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