4-5
4
IM 701830-01E
Common Operations
Settings made by auto set-up
Waveform acquisition and display
Acquisition mode
Normal
Acquisition count
Infinite
Record length
1 kword
Accumulation mode
OFF
Zoomed waveforms
Traces set ON for display (realtime OFF)
Vertical-axis settings
V/div
Set so that amplitude is between 2 divp-p and 7 divp-p
(approximately)
Offset voltage
At Center 0 V
: 0 V
At Center Offset : Center value of the maximum and minimum
values of the input signal
Vertical position
0div
Coupling
DC
Inverse display
OFF
Display ON/OFF
If “All” channels are selected, only channels with active input signals
are set ON for display. If a single channel is selected, only that
channel is set ON for display.
Horizontal-axis settings
T/div
Set so that screen displays 2 to 4 periods of the auto-setup waveform
with the longest period.
Time Base
Set the time base to “Int.”
Trigger settings
Trigger type
SIMPLE
Trigger source
The auto-setup channel with the longest period (if “All” channels are
selected), or the target channel (if a single channel is selected).
Trigger level and slope
Level is 1/2 the trigger source amplitude. Slope is “rising.”
Trigger coupling
DC
Hysteresis
(High sensitivity)
Holdoff time
0ns
Trigger position
50%
Trigger delay
0s
Automatic setup affects only the settings listed above. All other settings remain unchanged.
Note
• Auto-setup is not applied to channels whose input signals do not meet the required setup conditions.
Following auto-setup, display for these channels will be set OFF (even if an input signal is present.)
• If auto-setup cannot execute on all channels, the trigger source is set to CH1.
Operating Procedure
Selecting the center position and channel and performing auto set-up
1.
Press the
SETUP
key. The set up menu will appear.
2.
Press the “
Auto Setup Center
” soft key to select “
0V
” or “
Offset
”.
3.
Press the “
Auto Setup
” soft key to display the channel selection menu.
4.
Select the desired channel (ALL, or CH1-CH16) using the jog shuttle.
“
CH1
” to “
CH16
” can be directly selected by pressing
CH1
to
CH16
.
5.
Press the “
Auto Setup
” soft key to start auto set-up.
Canceling auto set-up
6.
Press the “
Undo
” soft key. This will restore the previous state which was in effect before
the auto set-up.
4.3 The Auto Set-up Function