Instructions
3.Junior User Guidebook 
7 
Control Area   
1
2
3
8
7
5
4
6
Figure 3-3 Control Area Overview 
1.  Function button area: Total 11 buttons 
2.  Waveform generator controls (optional) 
or 
DAQ: This function is not available. 
P/F: Pass/Fail (see "Pass/Fail" on P74) 
W.REC: Waveform Record (see "How to Record/Playback Waveforms" on P64) 
3.  Trigger control area with 2 buttons and 1 knob. 
The Trigger Level knob is to adjust trigger voltage. Other 2 buttons refer to trigger 
system setting.  
4.  Horizontal control area with 1 button and 2 knobs. 
"HOR"  button refer to horizontal system setting menu,  "Horizontal Position" knob 
control trigger position, "Horizontal Scale" control time base. 
5.  Vertical control area with 5 buttons and 2 knobs. 
CH1  -  CH4  buttons  correspond to setting menu in CH1  -  CH4.  "Math" button 
provides access to math waveform functions  (+,  -,  ×, /, FFT, user function, digital 
filter). The "Vertical Position" knob control the vertical position of current channel, 
and the "Scale" knob control voltage scale of current channel. 
6.  Default: Call out the factory settings. 
Print: Print an image of what appears on the instrument screen. 
Decode: Turn on/off Decode function. 
Snap: Shortcut button for measurement snapshot. 
7.  Direction key: Move the cursor of the focused parameter. 
8.  M knob (Multipurpose knob): when a   symbol appears on the menu, it indicates 
you can turn the M knob to select the menu or set the value. You can push it to close 










