Testing The Batteries; Testing The Round Coin Cell Battery (Bt1) - Thermo Scientific PARTISOL 2000 Service Manual

Service Manual, Partisol Model 2000 Air Sampler
Figure 3-9. Mass flow
controller.
S 3: S P
ECTION ERVICE ROCEDURES
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 B
ESTING THE
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
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.
Vacuum Gauge
A
B
ATTERIES
R C C B
OUND OIN ELL ATTERY
Revision B.000
(BT1)
P
AGE
3-9