Operation Multi 197i
16
ba75339e04 07/2009
Note
When a sensor is connected to the active REL socket, the measuring
instrument recognizes the sensor or the measuring cell and automati-
cally switches to the measuring mode that was last active. As soon as
the sensor is disconnected from the active REL socket, the instrument
switches to the pH (mV) measuring mode again.
4.2 Switching on the measuring instrument
Measuring mode when
switching on
Note
The measuring instrument has an energy saving feature to avoid un-
necessary battery depletion. The energy saving feature switches the
measuring instrument off if no key has been pressed for an hour.
The energy saving feature is not active
z if the power is supplied by the plug-in power supply,
z if the AutoStore function is active,
z if the communication cable and a PC with a running communication
program are connected,
z if the printer cable is connected (for external printers).
1 Press the <ON/OFF> key.
The display test appears briefly on the display.
After this, the measuring instrument automatically switches to
the measuring mode.
Sensors on the socket Measuring mode
pH REL
(active)
REL
(inactive)
pH or ORP mea-
surement - depend-
ing on the last
selected setting
:
:
::
:
Last selected mea-
suring mode.
Only the last active
REL socket is tak-
en into account
::
:::
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