TSI Instruments Aerotrak 9303 - CHAPTER 4 Data Handling; USB Computer Communication; Installing Software

General Maintenance–Model 9303 2-17
Ma i n B oard Re m o val a n d Inst all
1. Open the case (see
Opening the Case)
and remove display
(see Display
Replacement).
2. Remove the three
nylon fasteners
holding the main
board in place using
a nut driver or pliers
and turning them
counter-clockwise.
C A U T I O N
The electronic circuits within this instrument are susceptible to
electro-static discharge (ESD) damage. Use ESD precautions to
avoid damage.
• Use only a table top with a grounded conducting surface.
• Wear a grounded, static-discharging wrist strap.