ELMETRON CO-505, User Manual

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User‘s manual for CO-505 dissolved oxygen meter v1.50
5. SWITCHING THE METER ON AND OFF
After switching it on by pressing the
button, the meter tests the memory
and the display on which all symbols are being displayed (Pic. 3).
Pic. 3.
If the test ends successfully, after about 1.5 s the meter switches
automatically to the measuring mode, in which it was switched off. Displaying
of the
sign informs that the meter has lost the factory settings and
requires service repair. If after 1,5 s all symbols are continuously displayed, it
informs that the sensors’ calibration parameters have been lost.
After pressing the button the meter adopts standard characteristics:
-
shift = 0% O
2
, characteristic slope = 100% O
2
for the oxygen sensor
and enters the measuring mode. It will be necessary to calibrate the oxygen
sensor.
The meter is switched off by pressing the
button.