ENMET SMARTLOGGER - Manual (Page 10)

ENMET Corporation SMART LOGGER
4
3.2 Turn-On with Auto Zero:
This procedure permits the automatic zero adjustment of the toxic SMART BLOCK, or setting the sensitivity of the oxygen
SMART BLOCK to 20.9 % in clean air.
The auto zero turn-on is accomplished by:
- Locate the instrument in an area free from toxic gas with a normal oxygen concentration.
- Press the OPTION switch and keep it pressed.
- Turn instrument on by pressing the ON/OFF switch.
- Release both switches.
The display indicates:
The instrument executes internal tests of battery, SMART BLOCK, electronics, etc. Then it displays:
Alternated with:
X is the measurement of the chosen gas , units are in ppm or in %. Wait stabilization of this measurement. The display
continues to alternate, so you can read alternately:
- The measurement (X) and the gas symbol (GAS)
- The measurement (X) and the measurement unit, ppm or %
When the display is stable, press the OPTION switch to confirm.
AUTO SET
TEST
WAIT FOR
STAB
X - GAS
X - UNIT