DT4240 xx xx xx xx
28
20230503-V0
7. Setting-up
7.1. Typing the code (password) in
The importance of the
code
You may enter the menu only after you have typed your
code in. The code is made from 3 numeric characters. This
solution prevents unauthorised persons from changing the
settings of the instrument.
Levels of authorisation
•
User level
: allows the modification of the most necessary
parameters only. The rest of the menu is not even shown
for users. The user code default factory setting is:
0000
.
•
Supervisor level
: allows the modification of all
parameters for the authorised person. The supervisor code
default factory setting is:
1000
.
Typing the code in
1. Press the
MENU
button. The blinking
mnemonic
shows that the device is asking for the code.
2. Three zeros appear:
. The zero at the left side is
blinking.
•
Pressing the
▲
button you can increase the value of the
blinking number:
,
,
,
,
,
,
,
,
,
, etc.
•
Pressing the
►
button to select the next digit.
3. Pressing the
▲
and the
►
buttons, type in either the user
code or the supervisor code.
4. Press the
MENU
button. If a correct code has been type
in, the mnemonic
(login as a user) or the
mnemonic
(login as a supervisor) is displayed
and stays there for 2.5 seconds; then the first menu item is
shown on the display:
.
5. If an incorrect code has been typing in, the mnemonic
(
BAD
C
ode) is shown on the display and stays
there for 2.5 seconds; then the instrument exits from the
menu, and goes on with the measurement.
Start typing the code in again from Point 1.
Summary of Contents for DT4240 Series
Page 1: ...DT4240 xx xx xx xx AC Voltage Meter Operating Instructions...
Page 68: ...DT4240 xx xx xx xx 68 20230503 V0 10 2 Application example Analog output option...
Page 69: ...DT4240 xx xx xx xx 20230503 V0 69 RS232 communication interface option...
Page 70: ...DT4240 xx xx xx xx 70 20230503 V0 RS484 communication interface option...
Page 71: ...DT4240 xx xx xx xx 20230503 V0 71 RS485 bus topology...
Page 74: ...DT4240 xx xx xx xx 74 20230503 V0...
Page 75: ...DT4240 xx xx xx xx 20230503 V0 75...
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