Auto-Calibration; Return To The Default Calibration; Programme Upgrade - Sonel MMR-620 Operating Manual

Menu
Note:
Manual
calibra-
tion
The guarantee does not include faulty operation of the device which is caused by er-
roneous application of this function.

2.8.2 Auto-calibration

Auto-
The user may perform manual auto-calibration of the meter offset. Auto-calibration is
calibra-
realised separately for each range.
tion
Once Auto-calibration has been selected in the MENU follow the information dis-
played in the screen, as in the case of manual calibration.
Notes:
- To perform auto-calibration use the measurement leads applied for the purpose of
measurements: connect the U
The guarantee does not include faulty operation of the device which is caused by er-
roneous application of this function.
Return to

2.8.3 Return to the default calibration

default
calibra-
In order to return to the default calibration, enter this option in the MENU and select
tion
YES and confirm pressing
This option erases the results of manual calibration and auto-calibration realised by
the user. The factors calculated in the calibration process realised by the manufacturer
are re-established.
Pro-

2.8.4 Programme upgrade

gramme
It is possible to upgrade the control programme without having the meter serviced.
upgrade
Should upgrading be necessary, the following actions will be realised:
•
Download the meter programming software from the manufacturer's web site
(www.sonel.pl),
•
Connect the meter to a computer,
•
In the MENU enter the option Advanced and then Programme upgrade and con-
firm the displayed information has been read,
•
Install and start the meter programming software in the computer,
•
In the programme select the port, activate the „Test connections" function, and then
start the Programming function,
•
Proceed ion accordance with the instructions displayed by the programme.
12
and U
1
.
OPERATING MANUAL MMR-620 Revision 1.6
leads as well as I
2 1
and I .
2