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TM 9-254
8-5.
Oscilloscope Familiarization - Continued
(4)
Under the VERT MODE column set LEFT (14) by pressing in.
NOTE
Be sure only one TRIG SOURCE switch remains pressed in at a time.
(5)
Under the TRIG SOURCE column set VERT MODE (6) by pressing in.
d.
Vertical Amplifier Controls (fig. 8-9). Preposition controls as follows:
NOTE
The left vertical amplifier is used for this discussion, however, the right vertical amplifier
Figure 8-7. Oscilloscope Subassemblies
8-12
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