Xylem CG 843 - Manual (Page 19)

Operation
87
4 Operation
4.1 Switch on the instrument
Note
The instrument has an energy saving feature to avoid
unnecessary battery depletion.
The energy saving feature switches the 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 is connected
l if the recorder cable is connected
l if the printer cable is connected
(for external printers)
1 Place the instrument on a flat surface and protect it
against intense light and heat.
2 Press the <on/off> key.
The display test appears briefly on the display.
The instrument then switches automatically to the
previously selected measuring mode.