Troubleshooting
Model no.: G575R
Malfunction item: Bad HTR signal
Circumstance:
Holding to HTR and the reading is incorrect
Possible causes: 1. Bad HTR wire connection
2. Bad HTR board
Troubleshooting:
1. Check display wire connections
2. Check drive board HTR wire connection
3. Check HTR bridge board and LED indicator
4. Check HTR contact plates and wire
connections
3-4-2
Display
board
HTR board
S
ensor
-R
S
ensor
-L
Cable bridge
HTR sensors
HTR board
HTR board LED indicator
Indicator
Name
Description
LED1
Telemetry
Flashes to indicate incoming telemetry signal
LED2
HTR contact
Lights to indicate hands on the contact plates
LED3
HTR output
Flashes to indicate incoming HTR signal
LED4
Heart rate
signal output
Each flash indicates each heart rate output
HTR sensor wires
Summary of Contents for G575R
Page 1: ...G575R Repair manual Electronics ...
Page 2: ...1 1 Product G575R 1 1 1 ...
Page 3: ...1 2 Display G575R U 1 2 1 ...
Page 5: ...1 3 Component placement G575R frame 1 3 2 Power board MI drive board Flywheel Generator ...
Page 6: ...1 3 Component placement G575R frame 1 3 3 MI drive board Power board Generator ...
Page 8: ...1 5 Wiring diagram G575R 1 5 1 ...
Page 11: ...1 5 Wire connections G575R MI Drive board 1 5 4 To generator To power board To display ...
Page 14: ...1 6 LED indicator G575R U MI Drive board 1 6 2 LED 3 COMM Communication indicator Program ...
Page 47: ...Other item Model no G575R Item Electronic component specification Description 3 20 1 ...