Lumel N30O, Руководство пользователя и краткое руководство по началу работы, Страница: 18 / 32

EN
18
The pressure and holding down the button during 3 seconds
causes the entry to the programming matrix. The programming matrix
can be proteced wit security code.
The pressure and holding down the
button during 3 seconds
causes the entry to the menu monitoring meter parameters . One must
move through the monitoring menu by means of and
buttons. In this menu, all programmable meter parameters are only ava-
ilable for readout. In this mode, the menu Ser is not available. The exit
from the monitoring menu is carried out by means of the button.
In the monitoring menu, parameter symbols are displayed alternately
with their values.
The service algorithm of the meter is presented on the fig. 6.
3.4. Programming
The pressure of the button and holding it down through ca 3
seconds causes the entry in the programming matrix. If the entry is pro-
tected by a password, then the safety code symbol SEC is displayed
alternately with the set up value
0
. The write of the correct code causes
the entry in the matrix, the write of an incorrect code causes the display
of the
ErCod
symbol. The matrix of transitions into the programming
mode is presented on the fig. 7. The selection of the level is made by
means of the button, however the entry and moving through
the parameters of the chosen level is carried out by means of
and buttons. Parameter symbols are displayed alternately with
their current values. In order to change the value of the selected pa-
rameter, one must use the button. To resign from the change,
one must use the button. In order to exit from the selected le-
vel, one must chose the
- - - - -
symbol and press the button. To
exit from the programming matrix, one must press the -button
during ca 1 second. Then, the inscription
End
appears for ca 3 se-
conds and the meter displays the measured value. In case of leaving
the meter in the parameter programming mode, the automatic aban-
don of the programming mode parameter (parameter, next the menu)
follows after 30 seconds and the meter displays the measured value.