Operation; Switching On The Measuring Instrument - wtw pH/Oxi 340i Operating Manual

pH/Oxi 340i
Measuring mode when
switching on
4

Operation

4.1

Switching on the measuring instrument

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.
Connected sensor
No sensor or pH/ORP electrode
D. O. probe
2 sensors
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
l if the power is supplied by the plug-in power supply,
l if the AutoStore function is active,
l if the communication cable and a PC with a running communication
program are connected,
l if the printer cable is connected (for external printers).
Measuring mode
pH or ORP measurement (de-
pending on the last setting)
Last selected measuring mode
Last selected measuring mode
Operation
15