User guide

CALIBRATION
100786-0 Rev. D 05/09
25
7. Attach calibration kit regulator assembly to calibration cylinder;
turn calibration cylinder valve knob counterclockwise (one-half
to one turn). DO NOT FORCE THE KNOB ALL THE WAY
COUTERCLOCKWISE (OPEN)
8. Attach calibration kit outlet connector to the portable unit by
pushing the connector rmly into the sample inlet quick connector
on the lter housing. Within 30 seconds, the meter needle should
start moving upscale. Allow another one-half minute (30 seconds)
before checking the meter.
(Figure 6)