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F a m i l i a r i z e y o u r s e l f w i t h y o u r n e w H M O
54
53
Fig. 2.1: Frontview of the HMO2024
2 Familiarize yourself with your new HMO
2.1
Front view
On the instrument frontside you can find the power key
order to switch on the instrument or enter stand by mode. If
the instrument is in stand by mode, this key light up red. If the
instrument is switched off using the main power switch on the
backside, the red light will also switch off (this will take some
seconds). Furthermore you find on the front panel the control
panel
,
,
,
,
, the BNC connectors of the analog inputs
2
A
B
C
D
to
, the probe adjustment output
45
48
,the connectors for the optional logic probe HO3508
50
USB port for USB sticks
, the TF T screen
54
the component tester
and the LED
52
on the remote interface. At the two channel versions there is
the external trigger at right side.
Please note, the connector for the active logic
probes HO3508
are solely for these probe.
53
Connecting anything else could destroy the inputs!
2.2
Control panel
The controls on the front panel allow direct access to the most
important functions; all extended functions are available via
the menu structure by using the grey soft keys. The power
key
1
is clearly set apart by its design. The most important
controls are backlighted by coloured LEDs in order to imme-
diately indicate the actual settings. The panel is subdivided in
these four areas:
10
Subject to change without notice
55
52
51 50
49
, in
1
, the bus signal source
51
, a
53
, the inputs for
55
for showing activity
49
1
2
48
47
B
9
10
3
4
6
7
A
5
8
11
Area
A
This area encompasses these three portions: CURSOR/MENU
– ANALYzE – GENERAL.
In the portion CURSOR/MENU you find the cursor functions
the general cursor select and adjustment knob
Persistence key
, the key to call a virtual keyboard
7
for switching between fine and coarse resolution of the universal
knob
and the key for the selection of virtual screen
3
Please note, if you press the AUTOSET button
longer then 3 seconds, the HMO will be reset to its
default settings!
The portion ANALYzE allows direct selection of FFT
the Quick-view mode
10
(all important parameters of the actual
signal display), and the automeasure function
matic measurement of parameters.
The portion headed GENERAL comprises the SAVE/RECALL
button for saving and recalling instrument settings, reference
signals, signals, screen displays, and sets of formulae, HELP
16
, DISPLAY
14
for access to the general display settings,
AUTOSET
15
, SETUP
13
for access to the general settings (e.g.
the language), FILE/PRINT
17
A
46
C
45
D
15 16
12
13
Fig. 2.2: Area A
of the control
panel.
14
17
, the Intensity/
4
, the key
6
.
5
15
displays,
9
11
for the auto-
.
,
8
12
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