Index-2 Model 3321 Aerodynamic Particle Sizer
Spectrometer
indicators, 3-4
inlet nozzle, 3-4
internal components, 3-8
internal diagram of APS, 3-9
L
labels, v
laser enable/disable, C-15
LASER LED, 3-4
laser PC board, 3-8
LCD display, 3-1
LED
Flow, 3-4
Hi Conc, 3-4
Laser, 3-4
Particle, 3-4
Power, 3-4
location of warning labels, vi
M–N
maintenance, A-1
calibration, A-9
cleaning inner nozzle, A-2
cleaning outer nozzle, A-3
replacing EPROM, A-7
replacing filters, A-6
schedule, A-1
manual history, ii
menu items
description, 4-3
menu layout, 3-3
mounting sensor, 2-2
O
operation, 1-3, 4-1
optics, 3-8
optics path, 5-3
P
packing instructions, 6-2
packing list, 2-1
parity, C-2
particle coincidence, 5-9
PARTICLE LED, 3-4
perform APD autocal, C-13
pin connectors, C-1
power connection, 2-4
power input, DC, 3-6
POWER LED, 3-4
Power PC board, 3-8
power supply, 3-8
product registration, ii
Pulse Out, 3-8
pump exhaust, 3-6
Q
quick concentration report, C-15
R
read (polled) commands, C-4
read accumulated on time, C-17
read accumulator, C-16
read aerosol sample flow, C-18
read commands (polled)
read accumulated on time, C-17
read accumulator, C-16
read aerosol sample flow, C-18
read firmware version, C-20
read flags, C-16
read inlet pressure, C-18
read input from pins 1, 2, 3 and 7,
8 of the I/O connector, C-17
read laser power, C-17
read record, C-19
read sheath Delta P, C-18
read sheath flow, C-18
read temperature in box, C-19
read temperature of
detector, C-19
read temperature of inlet, C-19
read total Delta P, C-18
read total flow, C-18
read firmware version, C-20
read flags, C-16
read inlet pressure, C-18
read input from pins 1, 2, 3 and 7, 8 of
the I/O connector, C-17
read laser power, C-17
read record, C-19
read sheath Delta P, C-18
read sheath flow, C-18
read temperature in box, C-19
read temperature of detector, C-19
read temperature of inlet, C-19
read total Delta P, C-18
read total flow, C-18
related product literature, xiii
replacing EPROM, A-7
replacing filters, A-6
restart sample, 3-3
returning for service, 6-2
S
safety, v
sample flow path, 5-1
sample setup, 4-1
sampling, C-15
sensor, mounting, 2-2
serial data commands, C-1
action commands, C-4, (see also
action commands)
baud rate, C-2
commands, C-3
parity, C-2
pin connectors, C-1
read (polled) commands, C-4
read commands (polled). (see
also read commands (polled)
set commands, C-4, (see also set
commands)
stop bits and flow control, C-2
unpolled commands, C-4, (see
also unpolled commands):
serial data commands (continued)
unpolled record formats. (see
also unpolled record formats)
serial port, 3-7
serial port connector, 2-4
service
returning, 6-2
set analog output voltage, C-13
set baud rate, C-5
set calibration environment, C-7
set calibration for aerodynamic
diameters, C-5
set calibration label string, C-6
set calibration resolution, C-7
set commands, C-4, C-5
set analog output voltage, C-13
set baud rate, C-5
set calibration environment, C-7
set calibration for aerodynamic
diameters, C-5
set calibration label string, C-6
set calibration resoluation, C-7
set digital output, C-7
set front panel enable, C-8
set hi conc threshold, C-9
set laser power, C-9
set mode and sample time, C-11
set mode for analog output, C-10
set mode for automatic calibration
of APD, C-11
set pumps, C-12
set time for unpolled report, C-12
set digital output, C-7
set front panel enable, C-8
set hi conc threshold, C-9
set laser power, C-9
set mode and sample time, C-11
set mode for analog output, C-10
set mode for automatic calibration of
APD, C-11
set pumps, C-12
set time for unpolled report, C-12
setting up, 2-1
sheath flow pump, 3-8
side scatter circuit, 5-7
signal processing path, 5-5
specifications, D-1
SS accumulator data record (B), C-24
SS data record (S), C-26
stop bits and flow control, C-2
T
technical contacts, 6-1
theory of operation, 5-1
Time of Flight, 3-8
total flow pump, 3-8
trademarks, iv
troubleshooting, B-1
symptoms and
recommendations, B-1
turn display on, 3-3
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