Troubleshooting
Model: G572R
Malfunction:Contact HTR heart rate malfunction
Failure symptom: Hold HTR contacts. Heart rate value is
not accurate.
Possible causes: 1.HTR wire malfunction
2.HTR board malfunction
Troubleshooting: 1. Inspect the display cable.
2 Inspect the HTR cable at the drive board.
3. Inspect the HTR bridge board and HTR signal.
4. Inspect the HTR contact and wire connection.
3-10-1
Bridge board
Display
board
HTR board
S
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n
s
o
r-
R
S
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s
o
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L
Drive board
Boost converter
Drive board
HTR board indicator LEDs
LED
Name
Explanation
LED1
POLAR heart rate
indicator
Flashing indicates incoming POLAR
signal
LED2
HTR signal
indicator
Lit indicates contact with HTRE sensors
LED3
HTR pulse
indicator
Flashing indicates incoming HTR signal
LED4
Heart rate output
Each flash represents one beat output
HTR bridge board
HTR
Summary of Contents for G572R
Page 1: ...G572R Repair Manual...
Page 3: ...1 1 Product Illustration G572R 1 1 1 Body Boost converter Inverter Inverter bypass...
Page 4: ...1 2 Display G572R 1 2 1...
Page 5: ...1 3 Component Placement G572R Display 1 3 1...
Page 6: ...1 3 Component Placement G572R Display Lower Cover 1 3 2 1 3 2 Fan motor CASFE USB board...
Page 8: ...1 3 Component Placement G572R Boost Converter 1 3 4 DSP board...
Page 12: ...1 5 Wire Connections G572R Display iPod iPod decoder board iPod decoder board...
Page 13: ...1 5 2 1 5 Wire Connections G572R Display Lower Cover...
Page 17: ...1 6 1 1 6 1 G572R U Drive Board Indicator LEDs LED5 12V power supply Alternator fuse 6 3A...
Page 18: ...1 6 2 1 6 1 C572R U Booster Converter Indicator LEDs Alternator fuse 6 3A...
Page 25: ...6 3A fuse...
Page 26: ...5V power...
