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Product name: Oscilloscope Transistor Tester
Brand / Model: FNIRSI / DSO-TC2
Manufacturer: Shenzhen FNIRSI Technology Co., Ltd.
Website: www.fnirsi.cn
Address: Building C, Weihuada Industrial Park, Dalang Street, Longhua District,
Shenzhen, Guangdong, China
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1. After receiving the device, please use it after it is fully charged
2. When measuring high voltage, it is forbidden to touch any metal part of the
oscilloscope to avoid the risk of electric shock
3. It is forbidden to use it while charging the device
4. Do not place the machine in a place that is unstable or may be subject to
strong vibrations
5. Do not place the machine in places with high humidity, dust, direct sunlight,
outdoors or near heat sources
6. USB firmware upgrade only supports WIN10 and above.Drag in files other
than release firmware is prohibited.May cause irreversible consequences
7. The instrument is powered by a built-in 3.7V rechargeable lithium battery,
which can be used for a long time.Please use the power adapter to extend
battery life
8.When not in use for a long time, the battery should be discharged to 3.7V
before storage
9.When using the oscilloscope mode, pay attention to the selection of the gear.
The gear of the oscilloscope should be consistent with the gear of the probe.
10.When calibrating,The BNC probe needs to be unplugged, or the positive and
negative poles of the probe are short-circuited
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