Ram-initialisation, 3 ram-initialisation – Metrohm 765 Dosimat User Manual
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3.3. RAM-initialisation
765 Dosimat
30
3.3 RAM-initialisation
In rare cases, it is possible that major interference signals such as line spikes and light-
ning can have an adverse influence on the contents of the data memory. If the contents
of the data memory are undefined, this is indicated after “power on“ with ‘error 5'. The
keyboard is then blocked, no entering is possible until the RAM is initialised again.
1.
Disconnect all cables at rear, except mains cable.
2.
Power off and wait 5 s.
3.
Power on and simultaneously press key
RAM init.
4.
RAM init. passed
5.
DOS 0.000 ml
Dosimat fills.
The RAM-initialisation deletes the data present in the User-Memory and also those for the special functions
and overwrites them with the standard data below:
The User-Memory is loaded with the standard modes.
Memory 0: Mode DOS
1:
DIS
R
2:
DIS
C
3:
PIP
*
4:
DIL
*
5:
DOS
6:
DIS
R
7:
DIS
C
8:
PIP
*
9:
DIL
*
The working memory is loaded with the standard mode DOS. The special functions of the dosimat are set to
the following values:
Analog output scale:
1 stroke per 1000 mV
RS 232 sending:
off
Baudrate: 9600
Baud
auto. filling:
on