SportsArt Fitness C531R, Руководство по ремонту

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Troubleshooting
Model: C531R
Malfunction: Contact heart rate (HTR) malfunction
Circumstance: Hold HTR contact plates; heart rate value is
incorrect.
Possible causes: 1. HTR wires are disconnected.
2. HTR board is defective.
Troubleshooting: 1. Inspect display wire connections.
2. Inspect the HTR wire on the drive board.
3. Inspect the HTR bridge board and HTR board
indicator LEDs.
4. Inspect the HTR contacts and their wire
connections.
3-7-1
Bridge board
Display
board
HTR board
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Drive board
HTR board placement
HTR board indicator LEDs
LED Name Explanation
LED1 Telemetry Flashes to indicate incoming telemetry signal.
LED2 HTR contact Lights to indicate hands on contact plates.
LED3 HTR output Flashes to indicate incoming HTR (contact)
signal.
LED4 Heart rate
signal output Flashes to indicate heart rate signal output to
the display