Dräger Polytron 7500 Instructions For Use Manual page 50

The menu » Settings «
SW dongle
This group permits the deactivation of individual dongles before they are removed
or in the case of a fault in a dongle.
A dongle can be reactivated only by restarting the unit.
– Data dongle
Select the menu items » Settings «, » Instrument «, » SW dongle « and » Data
dongle « in this order, pressing the »
Select the line » Disable function « and press the »
data dongle.
– Sensor test dongle
Select the menu items » Settings «, » Instrument «, » SW dongle « and
» Sensor test dongle « in this order, pressing the »
Select the line » Disable function « and press the »
test dongle.
– Diagnostic dongle
Select the menu items » Settings «, » Instrument «, » SW dongle « and
» Diagnostic dongle « in this order, pressing the »
Select the line » Disable function « and press the »
nostic dongle.
Page 50 of 72 Pages
« key after each selection.
OK
« key to disable the
OK
« key after each selection.
OK
« key to disable the sensor
OK
« key after each selection.
OK
« key to disable the diag-
OK
9023927 - 2nd edition - May 2007