6
Adjustment
6.1 Write protection
The device includes two write-protection func-
tions:
WRITE PROTECTION
to prevent that operat-
ing data are changed unintentionally.
SPAN PROTECTION
as additional write pro-
tection for the span settings.
To perform certain operating functions, deac-
tivate the write protection on switch 4
(position
OFF
). Remember to reactivate write
protection when the operating functions have
been completed (position
ON
).
6.2 Selecting gas type
Select the desired type of gas according to the
positions for switches 1 and 2 as given in
Fig. 7 and the table below.
Gas 1
1
OFF
2
OFF
Gas 2
1
ON
2
OFF
Gas 3
1
OFF
2
ON
Gas 4
1
ON
2
ON
The gas code for the selected gas (e.g.
AR,
CO2, O2, N2
etc.) is indicated on the display.
4
Adjust gas type on the DIP switches as in-
dicated in the table.
The display is not active; only the selected gas
is displayed.
Press
key to confirm your selection.
The new gas code as well as the display are
activated.
Note!
In operating modes "Flow rate", "Differential
pressure" and "Counting flow rate" (Me-
dia 6 Z), only one gas or medium code is
available.
22
EB 9527-3 EN
Adjustment
ON
OFF
1
2
3
4
Fig. 7 · Selector switches 1 to 4
Write protection
Span protection
Gas code
Содержание Media 6
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