Tektronix, Inc. P6240, User Manual

Page: 200 / 321

Selecting Groups and Channels
3–118
TLS 216 User Manual
2. Press SHIFT and repeat step 1 to select any one of groups 5 - 8. Note that
the labels GROUP 5 through GROUP 8 are shifted functions of the
GROUP 1 through GROUP 4 buttons.
Vertical Readout;
Group 1 Label
Group Reference Indicator
Figure 3-55: The Vertical Readout
When selecting groups, note the following operating characteristics:
H
The logic scope highlights the selected group. It also displays its group
reference indicator (left of the graticule) and its group readout label in
reverse video. (See Figure 3-55.)
H
The logic scope creates the group automatically if you select a group not yet
defined. It creates it using the first channel not allocated to another group. It
displays it using Analog display mode.
H
The logic scope displays all groups except those undefined (deleted) or those
which have their display mode set to Off. (See page 3–119 to learn how to
remove and return a group from the display.)
H
The logic scope ignores attempts to select undefined groups when the
defined groups have used up all 16 channels.
H
The logic scope lights the LED above the button you press. The LED lights
regardless of whether you select a shifted group (1–4) or one that is not
shifted (5–8). (See steps 1 and 2, above.) Therefore, if you are not sure