Introduction – Labconco Guardian Jr. Airflow Monitors 4865001 User Manual
Page 6

INTRODUCTION
3
Component Identification
1.
Air Inlet
A portion of the air coming into the hood passes through the
air inlet and across the flow sensors.
2.
Normal Flow Indicator
This green light indicates normal flow conditions.
3.
Alarm Indicator
This red light is activated approximately 6 seconds after the
low flow set point is reached.
4.
Test/Reset Button
If no alarm is present, this button will cause the red lamp to
light and the audible alarm to sound. If an alarm is present,
the button will silence the audible alarm.
5.
Adjustment for Alarm Set
Point
This potentiometer is used to set the low flow indicators for
the alarm.
1
5
4
2
3
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