Set Up & Probe Compensation - Tenma 72-6802 User Manual

CH1/CH2
VARIABLE
Knob
CH1/CH2
Coupling
Switch
Trigger
SOURCE Switch
Trigger SLOPE
Switch
TRIG ALT
Switch
Trigger MODE
Switch
TIME/DIV
Knob
Horizontal
SWP.VAR Knob
Horizontal
POSITION
Knob
x10 MAG
Switch
SETUP
CAL
AC
CH1
+ (Positive slope)
Released (alternating trigger
disabled)
AUTO
0.5ms/DIV
CAL
Center of the display
Released (x10 maginification
disabled)
25
Set up & Probe Compensation
Follow these steps and properly set up the oscilloscope, make sure it
is functional, and compensate the probe.
1 Power on
Press the Power switch and turn
on the oscilloscope's power. The
LED lights when the power is on.
The trace line starts to appear after
20 – 30 seconds.
2 Intensity
Use the INTEN knob and FOCUS
and focus
knob to adjust the trace line
appearance to the best condition.
adjustment
3 Probe
Connect the probe between the
connection
CAL output and the CH1 input
terminal. Select x10 (attenuation)
on the probe.
4 Probe
Select x10 (attenuation) on the probe.
attenuation
5 Coupling
Select the AC position in the CH1
mode
AC‐DC‐GND switch. A square
waveform appears in the display.
selection
26
72-6802 User Manual