Dräger Polytron 7000 Instructions For Use Manual page 69

Initialise device
This function resets all parameters of the transmitter to the factory default set-
tings.
This affects the following parameters:
— Sensor lock.
— Gas selection (if the sensor is suitable for measuring several different
gases).
— Units in the measured value display (normally ppm).
— Measuring range for the 4 to 20 mA interface.
— Gas configuration of the calibration gas (if the sensor is suitable for cali-
bration with a replacement gas).
— Calibration interval The sensor-specific default values can be found in the
related sensor data sheet.
It also affects the setting parameters for:
— Pump output
— Alarm parameters
— Passwords
— Language
— Function key
— HART interface
— Datalogger
— Analogue interface
Select the menu items » Settings «, » Instrument « and » Device init. « in

this order, pressing the »
Select » Confirm « and press the »

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 »
lection.
Select the line » Disable function « and press the »

sensor test dongle.
– Diagnosis dongle
Select the menu items » Settings «, » Instrument «, » SW dongle « and

» Diagnosis dongle « in this order, pressing the »
lection.
Select the line » Disable function « and press the »

diagnosis dongle.
« key after each selection.
OK
« key to initialise the device.
OK
« key after each selection.
OK
OK
« key to disable the
OK
« key after each se-
OK
« key to disable the
OK
« key after each se-
« key to disable the
OK
The menu » Settings «
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