Vertical Controls 
Tho Waveform Salect bunoos display 
andselectwaveforms(CHi,GH2,MATH, 
REFl,andREF2).Alighlne~toabutton 
illuminates when that waveform is 
selected. 
The Vanical POSlllON knob controls 
lhs venieal position of the selected 
waveform. 
The VER-iiCAt MENU bunon calls up 
the vertical operadons menu. For rnoro 
information abati vertical operations, 
see page z-3. 
The SCALE knob controls the vefliwl 
scale of the soleded waveform. 
Probe cornpens&  output. see 
page 2-12 for instrucrions on how to 
compensate the probes. 
’  The WAVEFORM OFF butron turns 
off the selected waveform. 
TDS 340,TDS360&TDS380User 
Manual 
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