O3 Module
Page 22
1.00 PPM O3
Standby:60 sec
When the Standby time elapses, the display will change to simply display
the concentration as shown below. At this point the calibration gas is
stable and you may proceed with calibration.
1.00 PPM O3
Select to change
At any time during operation, pressing the select switch will result in the
following series of menus.
Source Life
100 Hrs.0min
Battery Status
100
When the concentration is displayed with the Select to cha
indication,
pressing the select button will result in the following display.
.20 to 1.00 PPM
Set…1.00 PPM
At this point pressing the up or down arrows will result in the output
changing accordingly. Pressing the down arrow will scroll the output down
from 1.00 PPM to .20 PPM. When the desired concentration is displayed
simply release the buttons. The unit will time out and return to normal
operation displaying the source life and battery status before returning to
display the new concentration. You are ready to calibrate.
.20 PPM O3
Select to change
When your calibration is complete, simply press and hold the power
button for approx. 5 seconds to turn the instrument off. The display will
briefly change to Purging
then the unit will power off.