Dräger Polytron 7500 Instructions For Use Manual page 53

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– Warning interval
This function is used to set the interval between the warning signals »
analogue interface.
Select the menu items » Settings «, » Communication «, » Analogue interface «
and » Warning interval « in this order, pressing the »
Use the »
« and »
M
onds) for T
and T
and press the »
1
2
[mA]
20
Measured
value
4
3
Press the »
« key to confirm the complete time interval.
OK
– Warning level
— This function is used to set the current on the analogue interface for the warning
signal »
«.
Select the menu items » Settings «, » Communication «, » Analogue interface «
and » Warning level « in this order, pressing the »
Use the »
« and »
M
the »
« key to confirm the setting.
OK
Press the »
« key to confirm the complete current value.
OK
– Maintenance level
— This function is used to set the current on the analogue interface for the
maintenance signal »
Select the menu items » Settings «, » Communication «, » Analogue interface «
and » Warning level « in this order, pressing the »
Use the »
« and »
the »
« key to confirm the setting.
OK
Press the »
« key to confirm the complete current value.
OK
9023927 - 2nd edition - May 2007
« keys to set each position of the time interval (in sec-
« key to confirm the setting.
OK
T
2
T
1
OK
« keys to set each position of the current value and press
«.
OK
« keys to set each position of the current value and press
« on the
« key after each selection.
OK
t
[s]
« key after each selection.
« key after each selection.
The menu » Settings «
Page 53 of 72 Pages

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