Input Connections; Displaying An Unknown Signal With Auto Set - TECPEL OS Series User Manual

OS Series Handheld DSO & DMM
4. Press F2 key to select "Auto calibration". If the ambient temperature variation is up to or
larger than 5 Celsius degree, the Auto calibration function should be performed. But this will
not affect the using and capability by the heat from LCD and electronic component
See the following Figure 11:

6.7 Input Connections

See Figure 2 on P8.
Look at the bottom and the right of the Oscilloscope. The Oscilloscope has six signal inputs: two
safety BNC jack inputs (CH1 and CH2) for scope measurements, four safety 4-mm banana jack
inputs for Multimeter R, V and A measurements.
Isolated input allows independent floating measurements between Multimeters and Scopes.

6.8 Displaying an Unknown Signal with Auto Set

The Auto-Set feature lets the Oscilloscope display and measure unknown signals automatically.
This function optimizes the position, range, time base and triggering, assures a stable display of
virtually any waveform. This feature is especially useful for quickly checking several signals.
To enable the Auto-Set feature, do the following:
1. Connect the test probe to the tested signals.
2. Press the AUTO SET key and the Oscilloscope is under the automatic measurement
condition. The tested signals appear on the screen.
Figure 11: Reset the Oscilloscope
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6-Using the Oscilloscope