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RaceAmerica Model 3850 Timer AC4
7540D - Foam Stand Assembly Instructions
‘AA’ Battery Emitter (5040, 5042, 5050 & 5058)
1. Install batteries and turn on the Emitter.
2. Separate the Base of the Foam Stand from the Top.
3. Place the 5040/5042/5050/5058 Emitter into the Base
foam with the battery side down.
4. Slide the Top on the Base paying attention to the four
corner pins and thier lignment with the corresponding
Base holes. Place on the track.
Track Sensor (5140 & 5158)
1. Separate the Base of the Foam Stand from the Top.
2. Connect the cable to the sensor
3. Place the 5140/5158 Sensor into the base (open end down)
4. Slide the Top on the Base paying attention to the four
corner pins and thier lignment with the corresponding
Base holes. Place on the track.
For additional stability
1. Place weight in the Base well as required.
Outside Dimensions:
6.5” W x 7.25” L x 7.5” H
Base Foam
Top Foam
Emitter
Sensor
Sensor/Emitter
placement in Foam Base
Complete Assembly
Sensor back
Note cable routing
Assembly Components
