Thermo Scientific PARTISOL 2000, Service Manual

Page: 37 / 96

Service Manual, Partisol Model 2000 Air Sampler
S
ECTION
3: S
ERVICE
P
ROCEDURES
P
AGE
3-9
Revision B.000
14) Slowly open the valve of the flow audit adapter assembly and
remove it from the sampling station being checked. Replace the
size-selective inlet.
15) Remove the 47mm filter from the sampling station being checked
and discard it.
16) Perform steps 1-14 for each sampling station.
17) When all sampling stations have been checked, close the mass
flow controller access door.
3.1.6. T
ESTING THE
B
ATTERIES
There are two batteries used in the Partisol Sampler: a round coin cell battery and a
battery-backed RAM socket battery. Both batteries are located on the CPU board.
3.1.6.1. T
ESTING THE
R
OUND
C
OIN
C
ELL
B
ATTERY
(BT1)
The round coin cell battery has an approximate 6-month storage capacity when the unit
is unpowered and stored at a temperature of 20° C.
Figure 3-9. Mass flow
controller.
A
B
Vacuum Gauge