Macherey-Nagel PF-12Plus Manual page 37

5.2.10 Turbidity control (NTU-Check) (Method 958)
Use /
enter an individual NTU limit using the keypad. If this function is turned on, parallel
to each measurement the nephelometric turbidity of the sample is determined and
stored. If the turbidity is exceeding your selection, an exclamation mark is displayed next to
the measurement value. Press
5.2.11 Filter 8
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5.2.12 AUTO-OFF (Method 953)
Use /
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15 min, 20 min, 60 min. Press
5.2.13 SYSTEM-RESET
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state of delivery.
5.2.14 PROG. UPDATE (Method 955)
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DQG WKH QHZ SURJUDP ÀOH www.mn-net.com) on your computer. Before you start
the update procedure the photometer has to be connected to your computer via
the USB-interface. The photometer should be recognized automatically. If not, activate the
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update the photometer restarts.
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to turn the turbidity control on or off and press
to display the NTU value.
DQG FRQÀUP ZLWK
to adjust the AUTO-OFF time. Five different settings are possible: Off
09.12.2014
. Press to reset the settings.
WR FRQÀUP
WR FRQÀUP <RX FDQ
WR FRQÀUP
. After a successful