User Manual

EM1230

Handheld Digital Oscilloscope User

s Manual

2 Panel keyboard and display interface

2.1 Panel function keys

key Description

Function keys The function assigned to each key is indicated by the

Function Key Label displayed above the key on the bottom display

In most of the menu to return to the previous menu

Run \ hold, lock screen

Sets automatic ranging on and off (toggle).

When on, the top right display shows AUTO. When this function is set

on, it searches for the best range and time base settings and once found it

tracks the signal. When this function is off, you should manually control

ranging.

In oscilloscope mode, use the key to adjust the CHA \ CHB

channel vertical amplitude sensitivity

Oscilloscope mode Press the key, making the timebase adjustment

effectively

Menu softkey

Move up and down a waveform \ trigger level \ voltage cursor

Manually change the sensitivity level of the base, multimeter voltage \

resistance \ capacitors \ Current gear change;

Can also be used as a return to the previous menu key

Moves a waveform or Time cursor right and left;

Ranges amplitude up and dow or Change the trigger edge;

Move around and select the current coefficient bits

Menu selection

Turns the power on and off (toggle). When you turn the power on,

previous settings are activated.

F2 F3 F4 F5

R/H

S nS

AUTO

CHA

CHB