Musical Instrument User Manual
3 - 12 GETTING STARTED
3.8 MAGNIFY (EXPAND)
Step 1 You can use the 
MAGNIFY
 keys to expand the signal on the screen. 
The ’MGN’ indication and the corrected timebase setting are displayed 
in the text line.
In the analog mode, magnification is limited to 
*
10. The right key will 
activate the magnification. The left key will turn off the MAGNIFY 
function. On or off is indicated by ’MGN’ in the bottom of the screen.
Step 2 Press the 
ANALOG
 key to switch the scope to the digital mode.
Step 3 In the digital mode, pressing the right 
MAGNIFY
 key expands the 
signal in 
*
1, 
*
2, 
*
4 ...steps to a maximum of 
*
32 times. Pressing the 
left 
MAGNIFY
 key compresses the signal to 
*
1 again. When you 
operate the 
MAGNIFY
 buttons, or when you turn the 
X
POS
ition 
control, a bargraph is displayed showing which part of the digital trace 
is expanded.
NOTE: The MAGNIFY key and X POS control can also be used after the 
oscilloscope is STOPped.
5.00µs
10 DIV
10 DIV
1.25µs
*
4
1.00ms
40 DIV
START OF TIME WINDOW CAN BE VARIED WITH
XPOSOVER THE WHOLE SWEEP RANGE.
ST6684










