Iwatsu DS-8814, Operation Manual

Page: 23 / 141

4
Operating buttons and knobs
Buttons
Single function button
: Pressing the button with relevant name executes the associated
function.
AUTOSET, RUN/STOP, HELP, COPY, SETUP SAVE, SETUP UNDO, REF SAVE,
REF CLEAR, ZERO DELAY
Channel change button
:
Every time the SELECT button is pressed, the channel to be
operated with CH1 and CH2 or CH3 and CH4 is changed. The functions to be changed
are MENU, OFFSET, and VOLTS/DIV.
Function selection button : Pressing the button changes the function.
Cursor :
∆
V/
∆
t/
∆
V&
∆
t/V at t/OFF, C1/C2/TCK
Sweep mode : AUTO/NORM/SGL
PERSISTENCE
Menu display button
: Pressing the MENU button displays the menu screen. (For the
menu hierarchy, see 0-14 to 19.) The color of the button is gray.
ACQUISITION, DISPLAY, MEASURE, SAVE/RECALL, UTILITIES, CH1/CH2,CH3/
CH4, MENU
Knobs
Single function knob : Turning or pressing the knob sets a range or level.
CH1/CH2-VOLTS/DIV, CH1/CH2-OFFSET, CH3/CH4-VOLTS/DIV, CH3/CH4-
OFFSET, TIME/DIV, DELAY, TRIG LEVEL
FUNCTION knob : Selects and fixes an item on the menu screen and controls the V/H
cursor position during cursor measurement.
Operation when knob is pressed
CH1/CH2-VOLTS/DIV, CH3/CH4-VOLTS/DIV
: Either 1-2-5 sequence or 1 to 2.5 times
ZOOM is set for the channel set with the SELECT button.
CH1/CH2-OFFSET, CH3/CH4-OFFSET
: Pressing OFFSET shiftes the trace (which set
with the SELECT button) in 1-division steps in the direction the knob was last turned.
TIME/DIV
: The setting value changes 10 times in the direction the knob was last turned.
The screen is changed to the FFT screen or YT/XY screen while FFT is being selected
in the Display-Math menu.
DELAY, TRIG LEVEL
: The setting value changes in 1-division steps in the direction the
knob was last turned.