Tektronix 2247A

4
ey 5
Operators Familiarization
TIME—Horlzontal MODE Is in A or Horizontal MODE is ALT or B and
le 71 Is selected.
Track Trig Lvl Cursors
\f less than two cursors are currently displayed, trigger level cursor(s) for
the B Trigger C/T measurement source(s) will be displayed if:
TRACK TRIG LVL Is underlined, and
the Horizontal Mode Is valid for selected C/T measurement, and
the Trigger Mode and Coupling are valid.
If less than two cursors are currently displayed, trigger level cursor for the
A Trigger will be displayed if:
TRACK TRIG LVL Is underlined and the Horizontal Mode is A or ALT,
and
the Trigger Mode, Source, and Coupling are valid, and
the A trig source channel is not the same as the C/T measurement
channel while a C/T measurement Is running and displaying a B trig
cursor.
If less than two cursors are currently displayed, a trigger level cursor for
the B Trigger will be displayed If:
TRACK TRIG LVL Is underlined, and
the Horizontal Mode Is ALT or B, and
the Trigger Mode, Source, and Coupling are valid.
Track / Cursors
\f one or no measurement or trigger level cursor Is displayed, up to two
ground cursors (not more than two cursors total) may be displayed If the
following conditions are met:
TRACK 77 Is underlined and CH 1 and/or CH 2 VERTICAL MODE is
selected.
Trigger-source channel (CH 1 and/or CH 2) VOLTS/DIV VAR control
ls In detent.
2247A Operators 3-31