Hitachi V-355 Operation Manual page 30

@
Operation
T o o b se rv e v e r t i c a l sig n a l
MODE : TV- V
(NOTE) This o scilloscope sy nchronizes with only
( - ) sy nchronizing signal.
(REFERENCE)
Video
signal
Syn chronizing
signal
(a) Example of (-)
synchronizing signal
T o o b se r v e h o r iz o n t a l sign a l
(b) Example of (+)
synchronizing signal
The A TT balance of the vertical axis can be made easily.
CD
Set the input coupling switches of
GND and set the TRIG MODE to AUTO . Then position
the base line to the center.
@
rum the VOLTS/DIV switch to SmV- I OmV and ad­
just so that the base line does not move .
CH I CH2
and to
(
DC
2 3 2 4 )
BAL
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