Xylem MULTI 3400i pH/Oxi MULTI-PARAMETER METERS - Manual (Page 15)

pH/ 3400i Operation
15
4 Operation
4.1 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 key.
The display test appears briefly on the display.
After this, the measuring instrument automatically switches to
the measuring mode.
Connected sensor Measuring mode
No sensor or pH/ORP electrode pH or ORP measurement (de-
pending on the last setting)
D. O. probe Last selected measuring mode
2 sensors Last selected measuring mode