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HT9023
EN - 14
2. Press
F1
(
Mod
) key to open the drop-down menu shown on
the screen nearby and select the “
DC
” option with the same
key
3. Press the
F4
(
OK
) to confirm.
The instrument goes into DC
voltage measurement mode. The
F2 (Har)
key is not active
in this function
Mod
Har Fnc OK
A C < 4 2 . 5 H z
- - 0
V
17/01 – 18:34:23
4. Connect red cable to input lead
V
and black cable to input lead
COM
then position
the leads at the desired points of the circuit under test (see Fig. 5)
5. The screen shows an example of DC Voltage measurement.
Mod Har Fnc
D C
9 . 1
V
17/01 – 18:34:23
6. Press
F3
(
Fnc
) key to open the drop-down menu shown on
the screen nearby. At each subsequent pressure of
F3
key,
the cursor will scroll through the available items, as follows:
Max
: it constantly displays the maximum value of the
measured DC Voltage
Min
: it constantly displays the minimum value of the
measured DC Voltage
Cr+
: it constantly displays the maximum positive crest
value
Cr-
: it constantly displays the minimum negative crest
value
RST
: (RESET) it deletes all stored Max, Min, Cr+ and Cr-
values and re-start with a new measure
ESC
: it goes back from
Max/Min/Cr+/Cr-
and
return
to
normal measuring mode
Mod
Fnc
OK
D C
9 .
V
17/01 – 18:34:23
7. By pressing
F4
(
OK
), the selected item is confirmed. Nearby
an example of measurement with active Max function. The
“Max” symbol indicates the active function
Mod Arm Fnc
M a x
D C
1 2 . 0
V
CAUTION
The measurement of the 4 Max, Min, Cr+ and Cr- values is simultaneous,
regardless of the displayed value.
8. For the use of HOLD and backlight feature see § 4.4
AC
DC
AC+DC
Ph Seq
Help
Max
Min
Cr+
Cr-
RST
Esc