Handlebar Keypad Failure - Matrix A30 Service Manual

T ROUBLESHOO TING- handlebar keypad fajlyre
3 . 3 . 1 0
1) Symptom:
No response from handlebar keypad, or stuck buttons.
2) Solution:
1. Disconnect handlebar keypad connection wire from back of console, and then press any
console. If console display normal, this is handlebar keypad problem.
a. Check if the handlebar
Check if connector is 180 degree reverses on
b. Check if use correct handlebar
2. Inspection the Handlebar keypad as below procedures:
a. When handlebar key does not
Pic1
b. Measure the resistance of keypad: "O"
value <2000.
c. Same as step2, measure the other side keypad. Pic3.
d. If handlebar keypad is both good, next step is to judge if the
part to try to solve it.
Piel
Note: A30/A50 Quick-key connection wire or see Page 20 Fig3 E30/E50 Quick-key connection wire.
A
3 S
4
-
2 S5+
D5RE
1
CVB,SM-3Y
CHAPTER 3:
connector on console orientation is correctly?
connection wire?
work, firstly measure the pins with AVO meter to check if the keypad is bad.
position on AVO meter, press
Pic2
A\./M 2464 24A\./G
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Troubleshootin
circuit board?
keypad-
handlebar cable works normally, replace the
Pic3
15±5
C
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Molex:70066 50-57-9406
TerMlno.ls=Molex 70058 16-02-0087
button of
keypad is good if the
6
D6inc
D5RE
S5Inc+
S5RE+
S4Inc- 1
S4RE-
___.
23