PureAire Monitoring Systems, Inc.
44
This is the menu at which to adjust the true zero reading on the Methyl bromide monitor. The selection
permits setting system zero to a new or freshly recharged sensor cell. This procedure must be performed
before challenging the monitor to a calibrated span gas. To perform this function enter the
Sensor Adjust Menu by pushing the joystick to the right. “Sensor Adjustment” will scroll.
There are 5 sub menus in the Sensor Adjustment Menu. Menus 1, 2, 3 & 5 are not used for the
Methyl Bromide monitor. Menu 4 is the only menu used during calibration and sensor adjustment.
1.
“Set sensor zero”
2.
“Enable Zero Cal”
3.
“Start Zero Cal”
4.
“Set Module Zero”
5.
“Enable Zero Tracker”
To adjust the monitors zero reading Select
”
Push the joystick down to select the “
Set Module Zero
” menu.
Set Module Zero
will scroll.
Push the joystick to the right to enter the Zero adjustment mode.
To reset the zero Press
ENTER
to reset the zero and accept the new zero value.
Push the joystick to the left
twice
to exit this submenu and return back to the Sensor Adjustment
Menu.
The Methyl bromide monitor zero has been adjusted and the monitor is now ready for calibration.
…Sensor Adjustment…
0.0ppm
…Set Module Zero…
00
..Sensor Adjustment…
0.0 PPM
