Troubleshooting
Model: T611
Malfunction: Err 1
Circumstance: Press Speed key. Motor rotates. Err1 appears.
Possible cause: 1. Motor rotates
optic sensor malfunctions
Troubleshooting: 1. Inspect all cable connections.
2. Inspect whether CLK indicator on drive board flashes.
If not, optic sensor is malfunctioning. Suggestion:
A. clean the optic sensor sensor head.
B. replace the optic sensor.
3. If the CLK indicator lights, inspect:
A. cable connections
B. main IC connections.
3-9-2
Drive board
Display board
Sensor
Motor
Inspect the display cable connections and the IC
connection.
Motor
Inspect motor brushes
CLK indicator
Inspect the optic sensor
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...