Basic Operation
Removing a TEOM Filter
2-8
PDM3700 Instruction Manual
Thermo Fisher Scientific
Note
The batteries will fully charge after approximately 6 hours. However,
as part of an enhanced charging feature, the charging light will flash green
for about two more hours as the charger will continue to provide a trickle
charge to top off the battery.
▲
WARNING
The battery pack (PN: 56-010897-2300) is designed with
specific individual battery cells. These battery cells are not user replaceable.
The battery packs may be replaced only by MSHA certified individuals
pursuant to 30 CFR Parts 70, 71 & 90. All charging of these battery packs
shall take place while installed in the PDM3700 and in fresh air in Battery
Charging stations as defined in 30 CFR 75.340 or fresh air above ground.
▲
The PDM3700 unit is shipped with a Tapered Element Oscillating
Microbalance (TEOM) filter installed on the tapered element (TE), but the
filter must be changed after each shift.
1.
Locate the TE handle on the side of the PDM3700 and slide the
handle all the way to the right to unlock the mass transducer, as shown
in
Figure 2–9
, and then pull the mass transducer out of the unit
(
Figure 2–10
).
Figure 2–9.
Slide the PDM3700 handle to the right
Removing a
TEOM Filter
TE Handle
