Rear Panel Overview; Setup; Default Settings - Tenma 72-6802 User Manual

Rear Panel Overview

1 FUSE & Line
Holds the AC mains fuse and selects the AC line
Voltage
voltage, 115V or 230V.
Selector
2 AC Power
Accepts the AC power cord.
Input
Connector
3 CH1
Outputs the CH1 signal; approximately 20mV/DIV
OUTPUT
when terminated with 50Ω.
Terminal
4 Z AXIS
Accepts an external intensity modulation (Z‐axis)
INPUT
signal; 1kHz square wave, DC – 2MHz. Positive
going reduces intensity. For detailed specifications,
Terminal
see page39.
•
For AC line voltage selection and fuse replacement, see page37.
PANEL OVERVIEW
23
S
ETUP

Default Settings

Before powering up the oscilloscope, set up the front panel as
follows.
POWER Switch
INTEN Knob
FOCUS Knob
Vertical MODE
Switch
ALT/CHOP
Switch
CH 2 INV
Switch
CH1/CH2
Vertical
POSITION
Knob
CH1/CH2
VOLTS/DIV
Knob
24
72-6802 User Manual
Off
Center
Center
CH1
ALT ( )
Released (Inversion disabled)
Center of the display
50mV/DIV