Tektronix 540A Blood Glucose Meter User Manual


 
Example 3: Automated Measurements
TDS 620A, 640A, & 644A User Manual
1. Press Low Ref (side).
2. On the numeric keypad, press the 2, the 0, and the ENTER (
) but-
tons, which sets the low measurement reference to 20%. Observe that
the rise-time value has changed.
3. Press Remove Measrmnt (main) All Measurements (side). That
returns the display to its original state.
You have seen how to display up to four individual automated measurements
on screen. You can also pop up a display of almost all of the automated
measurements available in the Select Measrmnts side menus. This snap-
shot of measurements is taken on the waveform currently selected using the
channel selection buttons.
As when displaying individual measurements, you must have a stable display
of your signal, and that signal must have all the segments necessary for the
measurement you want.
1. Press Snapshot (main) to pop up a snapshot of all available single
waveform measurements. (See Figure 1-19).
Figure 1-19: Snapshot of Channel 1
The snapshot display includes the notation Ch 1, meaning that the mea-
surements displayed are taken on the channel 1 waveform. You take a
snapshot of a waveform in another channel by first selecting that channel
using the channel selection buttons.
Displaying a
Snapshot of
Automated
Measurements