Troubleshooting-Handlebar Keypad Issue - Johnson Matrix Retail R30 Service Manual

Solution:
a. Remove the 2 screws holding the 2 halves of the heart rate grip together and check to make sure it is
firmly connected, with no breaks.
b. Check continuity of the HR grip wiring.
Place one terminal of a multi-meter set for resistance on the HR grip wiring at the HR grip, and
the other terminal on the HR grip wiring at the console. An ohm reading of around 1 should be
expected; if the reading is higher than 1, replace the HR grip wiring.
c. If the HR grip and wiring is confirmed to be good, replace the console
3.4.9. TROUBLESHOOTING –Handlebar keypad ISSUES
Symptom:
The handlebar keypad does not react or it is consistently inaccurate.
Possible Reason:
a. The handlebar keypad connection wire does not connect correctly.
b. The handlebar keypad connection wire is incorrect
c The handlebar keypad connection wiring is damaged.
d. The handlebar keypad board or console is defective.
Solution:
a. Remove the 3 screws holding the 2 halves of the handlebar together and check to make sure it is firmly
connected, with no breaks.
b. Check continuity of the Handlebar connection wiring.
Place one terminal of a multi-meter set for resistance on the handlebar wiring at the Handlebar, and
the other terminal on the quick key pad wiring at the console. An ohm reading of around 0 should be
expected; if the reading is higher than 0, replace the quick key wiring.
c. If the handlebar connection wiring is confirmed to be good, replace the console
CHAPTER 3: Troubleshooting
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