10
4.3.3
P
OWERING OFF
M
ANUALLY BEFORE TIME
E
XPIRES
To power-off the Air Sampler before the time expires, hold the
Hold/Mode
button for 2 seconds, the unit will power-off.
4.3.4
P
OWER
O
FF
D
UE TO
L
OW
B
ATTERY
*
*
Model 210 only
4.3.5
S
ELECTING THE FLOW RATE
1.
Press
Hold/Mode
button for 4 seconds, if fan was already running it will shut
off after the first two seconds.
a.
All 3 Flowrate LED Indicator lights will flash
2.
Let up and momentarily press the
Hold/Mode
button
a.
The 50LPM LED indicator light will flash. If desired, stop to select or
FIGURE 5. POWER-OFF DUE TO LOW BATTERY (MODEL 210)