26
Subject to change without notice
C o n t r o l s a n d R e a d o u t
Controls and Readout
1
POWER
(pushbutton)
Mains switch with symbols
I
= ON and = OFF.
After turning the scope on and the warm up time of the crt
heater has elapsed, the HAMEG logo, the instrument type and
the version number are displayed. If prior to switching off the
function ”Quick Start“ was selected (SETTINGS
10
>
Misc) the
above will not be displayed. Then the scope will assume the
settings which existed before switching off.
2
INTENS
(knob)
This knob controls various functions:
2.1
Trace intensity (signal display) if the FOCUS/TRACE/MENU
pushbutton
3
does not light or blink. Turn left for decreasing
and right for increasing.
2.2
If the FOCUS/TRACE/MENU pushbutton
3
lit the control
will act for those functions displayed in the menu, which were
activated.
3
FOCUS TRACE MENU
(pushbutton)
Pressing this pushbutton calls the “Int. Knob“ menu and the
pushbutton is constantly lit. Then the INTENS knob
2
function
can be determined by selecting a menu item.
Depending on the operating mode the menu contains:
A-Int.:
Intensity of the signal as displayed by time base A
B-Int.:
Intensity of the signal as displayed by time base B
Zoom-Int.:
Intensity of the signal expanded by Zoom
RO Int.:
Readout
intensity
Focus:
Focus for signal and readout
Readout On Off:
The readout can be switched off to eliminate
interference of the readout with the signal(s), that
may occur in analog mode. After Readout Off has
been chosen, press the MENU OFF pushbutton
44
to
leave the menu. Thereafter only the signal display is
activated and the FOCUS/TRACE/MENU pushbutton
will blink as long as the readout is off. Pressing the
fl ashing pushbutton calls the Int. Knob menu where
the readout function can be switched on again. After
switching the instrument on, the readout is always
present. The readout is regarding the parameter,
menu and help text display.
Trace rotation:
Trace rotation (see TR)
4
CURSOR MEASURE
(pushbutton)
On condition the cursors have been switched off, pressing the
CURSOR MEASURE pushbutton switches the cursors and the
cursor measurement results on. If the cursors and the measu-
rement results are displayed, pressing the CURSOR MEASURE
pushbutton again then causes the display of the “Cursors” menu
and its selection box. Additionally the FOCUS TRACE MENU push-
button
3
light, indicating that the INTENS knob
2
has a function
allocated to the selected item of the “Cursors” menu.
FFT-
Marker
VAR
VAR
VAR
x10
VOLTS / DIV
SCALE
·
VAR
VOLTS / DIV
SCALE
·
VAR
TIME / DIV
SCALE
·
VAR
AUTO
MEASURE
5 V
1 mV
5 V
1 mV
X-POS
AUXILIARY INPUT
LC
0 ... LC3
LOGIC PROBE
Use recommended
probe only!
TRIG. EXT. / Z-INP.
INTENS
!
LEVEL A/B
HM2008
2 GSa
·
2 MB
200 MHz
50s
2ns
LC/AUX
FFT
1M
Ω
II
15pF
max
100 Vp
HORIZONTAL
INPUTS
1M
Ω
II15pF
max
250 Vp
DIGITAL
ANALOG
DELAY
CH 1/2
CURSOR
X-INP
FOCUS
TRACE
MENU
CURSOR
MEASURE
MA/REF
ZOOM
MATH
SAVE/
RECALL
AUTOSET
RUN / STOP
ACQUIRE
SETTINGS
HELP
MODE
FILTER
SOURCE
TRIG
’
d
NORM
HOLD OFF
TRIGGER
POSITION 1
POSITION 2
CH 1
VERT/XY
CH 2
HOR
MAG
CAT I
!
50
Ω
≤
5V RMS
50
Ω
≤
5V RMS
CH 1
CH 2
!
ANALOG
DIGITAL
MIXED SIGNAL
OSCILLOSCOPE
POWER
POWER
MENU
MENU
OFF
OFF
1
2
3
4
5
7
6
10
8
12
9
11
19
26
27
23
24
25
29
30
38
22
20
21
28
37
39
36
35
33
32
34
31
44
13
15
14
17
16
18
