True-rms Thermal Multimeter
Before Calibration Adjustment
13
Before Calibration Adjustment
Before you adjust the calibration, go to the Multimeter Calibration menu:
1.
Push
to open the Setup Menu.
2.
Use
to highlight
Calibration
.
3.
Push
(Select) to open the submenu.
To enter the password:
1.
Push
. The Calibration counter is shown, for example:
Cal Count = 4
.
2.
Push
. The display shows
Password: ????
. The factory default password is
1234
.
The top row of buttons corresponds to a number:
•
=
1
•
= 2
•
= 3
•
= 4
As each number is entered, the cursor automatically moves to the next number.
3.
To enter
1234
, push
,
,
, and
.
4.
Push
(Start) to go to the first calibration point,
C-01
.
If you enter the correct password,
C-01
shows on the display. If the password is incorrect,
????
shows on the
display and you must enter the password correctly to go to the first calibration point,
C-01
.
Change the Password
If you change the password and then lose it, see
To change the password:
1.
Push
. The Calibration counter is shown, for example:
Cal Count = 4
.
2.
Push
. The display shows
????
.
3.
Enter the correct password digits.
4.
Push
(Change). The display shows
----
.
5.
Enter the new password digits.
6.
Push
(Save) to enter and store the new password.
Содержание 279 FC
Страница 4: ...ii 279 FC Calibration Manual...
