9
When inserting the batteries, ensure correct polarity!
Screw the unit back together carefully without exer-
ting too much pressure on the gasket seal.
If the
[
∆
!
]
symbol appears together with "bAt” in the
lower section of the display, this means that the batte-
ries are nearly empty and need replacing.
However, the unit will continue to function for a certain
period of time.
If "bAt" appears in the upper section of the display,
this means that the batteries are completely empty.
Only use the matching Camlab oxygen sensors!
Other sensors may cause serious damage to the me-
ter and the sensor.
The sensor or temperature sensor must be plugged in
before the unit is switched on.
Switch the unit on via the [On/Off] key.
The system must be calibrated when the system is
first used.
Following measurement, please switch the unit off
using the [On/Off] key.
See the enclosed Operating Instructions for more de-
tailed information on storage and care of the sensors.
On
Off
Camlab CW/6230 2/5/06 3:33 pm Page 9
