Operating Instructions
1780R-Series Operator’s Manual 3–23
Parade Operation
NOTE. Switch function is further described in Section 2.
Select the Parade mode of operation by pushing the PARADE/
OVERLAY button, shown in Figure 3–11, until the Parade LED
lights. Two pushes may be required, depending on the previous
condition.
If One Line or Field is currently selected, instrument operation will
be forced to Two Line or Field.
Two Line or Field Parade
Parade mode simultaneously displays two signals side by side on the
CRT.
Pushing the CH A/PROBE switch will select from the following
input channel combinations for side-by-side display:
CH A and CH B1
CH A and PROBE
CH B1 and PROBE
Pushing the CH A–CH B1 / CH B1–CH B2 / CH B1–CH B3 switch
selects CH B1–CH B2 and CH B1–CH B3.
Pushing the CH B1 / CH B2 / CH B3 switch forces the instrument to
Three Line.
Three Line Display
The CH B1 / CH B2 / CH B3 switch provides a side-by-side display
of these three inputs.
Pushing a two-channel input switch forces the instrument to Two
Line.
Offset Menu
When only B input channels are displayed in Parade or Overlay, an
offset readout appears on the waveform CRT, as shown in Fig-
ure 3–12.
Operating Instructions
1780R-Series Operator’s Manual 3–23
Parade Operation
NOTE. Switch function is further described in Section 2.
Select the Parade mode of operation by pushing the PARADE/
OVERLAY button, shown in Figure 3–11, until the Parade LED
lights. Two pushes may be required, depending on the previous
condition.
If One Line or Field is currently selected, instrument operation will
be forced to Two Line or Field.
Two Line or Field Parade
Parade mode simultaneously displays two signals side by side on the
CRT.
Pushing the CH A/PROBE switch will select from the following
input channel combinations for side-by-side display:
CH A and CH B1
CH A and PROBE
CH B1 and PROBE
Pushing the CH A–CH B1 / CH B1–CH B2 / CH B1–CH B3 switch
selects CH B1–CH B2 and CH B1–CH B3.
Pushing the CH B1 / CH B2 / CH B3 switch forces the instrument to
Three Line.
Three Line Display
The CH B1 / CH B2 / CH B3 switch provides a side-by-side display
of these three inputs.
Pushing a two-channel input switch forces the instrument to Two
Line.
Offset Menu
When only B input channels are displayed in Parade or Overlay, an
offset readout appears on the waveform CRT, as shown in Fig-
ure 3–12.