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2)
In USB mode, if the driver is installed successfully on a PC, the software can communicate with the device
automatically, so the device won’t power off when connect it with the PC. If the driver isn’t installed successfully
on a PC, there is no communication, so the device will power off more than ten minutes.
3.3
Charging the battery
There are two ways to charge the battery:
1)
Connect B-Type Plug of USB cable to the device USB port. Connect the A-type Plug of USB cable to power
adapter (5V, 1A).
2)
Connect B-Type Plug of USB cable to the device USB port. Connect the A-type Plug of USB cable to PC’s USB
port.
Note:
It is recommended to charge the rechargeable battery completely before using the oscilloscope for the first time.
When the battery is out of power, please use power adapter to charge it for a period of time before using.
3.4
General Check
Please check the instrument as following steps after receiving an oscilloscope:
Check the shipping container for damage:
Keep the damaged shipping container or cushioning material until the contents of the shipment have been checked
for completeness and the instrument has been checked mechanically and electrically.
Check the accessories:
Accessories supplied with the instrument are listed in "Accessories" in this guide. If the contents are incomplete or
damaged, please notify the franchiser.
Check the instrument:
In case there is any mechanical damage or defect, or the instrument does not operate properly or fails performance
tests, please notify the franchiser.
3.5
Probe Compensation
Perform this function to match the characteristics of the probe and the channel input. This should be performed
whenever attaching a probe to any input channel at the first time.
1)
From the “Probe” menu, select attenuation to 1:10. Set the switch to “X10” on the probe and connect it to CH1 of
the oscilloscope. When using the probe hook-tip, insert the tip onto the probe firmly to ensure a proper
connection.
2)
Connect the probe tip with a 1 KHz, 2 Vp-p square, select CH1, and then press the “AUTOSET” button into the
menu or the toolbar.
3)
Check the shape of the displayed waveform.
