Panel Overview; Front Panel Overview; Display Controls - Tenma 72-6802 User Manual

P
ANEL OVERVIEW

Front Panel Overview

Detailed descriptions of each block start from the next page.
Main Display Shows the waveforms of input signals.
Display
Controls power on/off, display configuration, and
Controls
the probe compensation output.
LCD Display
Shows the vertical scale, horizontal scale, X‐Y
display mode, and waveform frequencies.
Horizontal
Controls the horizontal scale, horizontal position,
Controls
sweep length, and x10 magnification.
Vertical
Controls the vertical scale, vertical position, display
Controls
mode, CH2 inversion, and alternate display mode.

PANEL OVERVIEW

Trigger
Controls
Input
Terminals

Display Controls

1 CAL Output Generates the probe compensation signal; 2Vp‐p,
2 INTEN Knob Controls the brightness of a light spot or trace in
3 FOCUS
4 TRACE
5 AUTO
6 POWER
13 14
Controls the trigger mode, trigger level, trigger
coupling source, trigger slope, and alternate
triggering mode. Accepts the external trigger input.
Accepts the CH1 and CH2 input signals and ground
wire. Controls the input signal coupling mode.
1 2 3 4 5
1kHz, positive square wave. For probe
compensation details, see page26.
the display.
Controls the focus (sharpness) of the waveforms in
Knob
the display.
Controls the alignment of the horizontal trace in
ROTATION
parallel with graticule lines.
Point
Automatically adjusts the horizontal scale to an
TIMEBASE
appropriate range according to the input signal.
Key
Turns on or off the oscilloscope's main power.
Switch
When the power is on, the LED lights.
72-6802 User Manual
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