Calibration Procedures; Interface Board Calibration - Thermo Scientific PARTISOL 2000 Service Manual

Service Manual, Partisol Model 2000 Air Sampler
A lways wear appropriate
" 
antistatic devices when
working with the system's
electronics.
S 3: S P
ECTION ERVICE ROCEDURES
Follow these steps to check the socket battery:
1) From the Partisol Main screen, press <F3:Storage> to enter the
Filter Data screen.
2) Scan the records on the Filter Data and Interval Data screens for
random characters or incorrect data. If any discrepancies are
found, contact R&P.
3.2. C P
ALIBRATION
This section contains calibration procedures for the Partisol Sampler. Calibrations
should be performed according to the table on page 3-1.
IMPORTANT:
R&P strongly advises that these calibrations be performed in
the order presented.
3.2.1. I B
NTERFACE OARD
The interface board is located on the bottom panel of the electronics compartment (the
area behind the keypad in the hub unit). See Figure 3-11 for interface board test point
locations.
Tools Needed: Phillips screwdriver
Materials:
Follow these steps to calibrate the interface board:
1) Turn off the sampler.
2) Remove the three screws and open the electronics compartment
door (Figure 3-1).
3) Locate the test point labeled "+6V" (red) near the back of the
interface board (Figure 3-11). Place the positive lead of a multim-
eter on the +6V test point.
4) Locate the ground test point labelled "PGND" (black) to the left of
the +6V test point (Figure 3-11). Place the ground lead on the
PGND test point.
ROCEDURES
C
ALIBRATION
Multimeter with four-digit resolution
None
Revision B.000
P 3-11
AGE