12
 
Save/Recall Setup and Waveform
To enter Save/Recall mode, press and hold the Run/Stop button. This 
function allows you to save up to 10 waveforms and configuration settings 
into the unit’s internal memory or an external USB flash memory device 
(optional). Refer to the User’s and Service Guide for more details. 
Scenario Sub Menu Description
USB flash 
memory 
not 
connected
Save/Load Setup Save or recall configuration setting
Save/Load Waveform Save or recall waveform
Erase Setup Delete stored configuration setting
Erase Waveform Delete stored waveform
USB flash
 memory 
connected
Save Save waveform or configuration setting
Recall Download waveform or configuration setting from USB memory device
Erase Delete saved file
Clear Waveform Delete the recalled waveform and configuration setting display on screen
Table 5 
    Function descriptions of save and recall menu with and without USB flash memory connected
Signal Triggering
This signal triggering function aims to obtain a stable and representative 
signal display from an unstable signal. This function triggers the scope 
when to start acquiring data and display a waveform based on the 
selected trigger type. To enter trigger menu, press Trigger button.
Trigger Menu Sub Menu Description
Edge Trigger More 1/2 
page
Source To select channel source 1 or 2 for triggering
Slope To select rising and falling slope
More 2/2 
page
Coupling To select input coupling to DC, AC, HF-Rej (High Frequency Reject), 
LF-Rej (Low Frequency Reject) or Noise-Rej (Noise Reject)
Level To set trigger level for Manual, TTL, ECL or Set to 50%.
For manual adjustment, change the rigger level by turning rotary 
switch
Table 6 
    Function descriptions of trigger menu