TSI Instruments Aerotrak 9303 Service Manual

General Maintenance–Models 7201, 7301, 7310, 7501, 7510 3-9
Rep l a c ing t h e Laser A s sembly
The laser assembly should be replaced to correct the laser current status
error. The steps below show how to replace the laser assembly in the
instrument.
Replacement parts needed are listed in table below.
Part Number
Description
S7000009
9303 Laser Diode
• For 7301/7501/7510 Remote Models
N O T I C E : Replacement laser diodes no longer offered for 7201 or 7310
Remotes. Please use the following replacement optics blocks
and repackage the old block to send back to TSI
®
for refurbishing
credit.
S7000226
7201 Replacement Laser/Optics Block Assembly (qty 1)
S7000185
7310 Replacement Laser/Optics Block Assembly (qty 1)
C A U T I O N
Laser replacement needs to be done in an ESD controlled environment
with a minimum of one ESD table mat and a wrist strap connected to
the installer.
N O T I C E
Before replacing the laser, check the revision on the detector PCA
(6001939). If the detector PCA is revision E or older, order a
replacement which is revision F or newer.

TSI Instruments Aerotrak 9303 Specifications

General

Size Range .	0.3 to 25 µm
Channel Sizes .	0.3 µm and 5.0 µm fixed; 0.5, 1.0, 2.0, or 2.5 µm selectable middle channel.
Counting Efficiency .	50% at 0.3 µm; 100% for particles > 0.45 µm (per ISO 21501-4 and JIS)
Concentration Limits .	2, 000, 000 particles/ft3 at 5% coincidence loss
Zero Count Level .	<1 count / 5 minutes (per ISO 21501-4 and JIS B9921)
Flow Rate .	0.1 CFM (2.83 L/min)
Calibration .	NIST traceable with TSI® calibration system
Sampling Modes .	Manual and automatic
Sampling Time .	1 second to 99 minutes 59 seconds
Sampling Frequency .	1 to 999 cycles or continuous
Light Source .	Long life laser diode
Sample Probe/Tubing .	Isokinetic sampling probe
Exhaust .	Internal HEPA filter
Vacuum Source .	Internal pump
External Surface .	High impact injection molded plastic
Communication Mode .	USB serial output
Data Storage .	1, 500 sample records
Status Indicators .	Low battery and service
Display .	3.2-in. (8.1 cm) 160 x 160 monochrome LCD
AC Power . (power to AC adapter)	110 to 240 VAC 50-60 Hz Universal in-line power supply with country specific plugs
DC Power . (power to instrument)	9 VDC @ 1.5 A
Battery .	Rechargeable Li-Ion
Battery Life .	Up to 4.5 hours of continuous use
Recharge Time .	< 3 hours

Weight and Dimensions

Dimensions (L x W x H)	9.1 x 6.3 x 2.4 in. (23 x 11 x 6.2 cm) (without isokinetic inlet)
Weight .	1.3 lbs (0.58 kg) with battery