Inspection and Measurement
Inspection point: T611 optic wheel, optic sensor
Inspection method: 1. Inspect the optic wheel placement. The optic wheel should rotate in the center of the optic sensor.
It should not touch the optic sensor.
2. Inspect whether optic wheel teeth have broken.
3. Pull the walk belt to allow the optic wheel to move. Inspect whether LED7 on the drive board flashes.
When a tooth of the optic wheel is in the center of the optic sensor, LED7 on the drive board does not light.
When a tooth of the optic wheel is not in the center of the optic sensor, LED7 on the drive board lights.
4. The optic sensor includes an infrared transmitter and a receiver. Inspect whether the optic sensor is dirty.
If so, wipe it clean.
4-1-1
LED7 optic sensor signal indicator
Optic sensor
Optic wheel
Содержание T611
Страница 1: ...T611 Repair Manual Electronics...
Страница 4: ...1 1 Product Picture T611 1 1 1...
Страница 5: ...1 2 Overlay T611 1 2 1...
Страница 6: ...1 3 Component Placement T611 Display Board 1 3 1 Display board Telemetry heart rate receiver board...
Страница 7: ...1 3 Connections T611 Bridge Board 1 3 2 To Safety key board HTR board Soft key Bridge board...
Страница 11: ...1 5 Connections T611 Bridge Board 1 5 2 To Safetykey board To HTR board To Display...
Страница 13: ...1 6 LED Indicators T611 Display Board 1 6 1 LED1 power indicator Lit indicates 5 VDC power supply...