21
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11
Voltage Scale:
Represent the voltage value of each grid on the vertical axis of the
screen. You could revolve VOLTAGE SCALE Knob to modify the
parameter which is variable from 2mV to 10V.
○
12
Coupling Mode:
The oscilloscope supports three coupling mode: DC, AC and GND,
each of them has unique mark displaying on the screen.
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13
Current Channel:
Display the current working channel. All channels can display at the
same time.
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14
Trigger Level:
Display the position of the trigger level. Turn the knob clockwise or
counterclockwise to make the trigger level move up or down.
Using Security Lock
If needed, you could use the security lock (please buy it yourself) to
lock the instrument in a fixed location. The method: align the clock with
the clock hole and plug it into the lock hole vertically, turn the key
clockwise to lock the instrument and then pull the key out.
Security lock hole