Service manual

803402 21
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Electronic Control Troubleshooting
9. Coins Ignored When Entered
Start Production
Test Cycle and advance to
Coin Drop step.
Reset control to
ready mode.
Yes
No
Is "H5" connector
properly seated on the
control board?
No
Properly reseat
connection and
conduct diagnostic
test again.
Yes
From the coin drop, is
the 3-pin connector
properly plugged in?
Yes
No
Properly reseat
connection and
conduct diagnostic
test again.
Are the wires exiting the
coin drop optical sensor
cracked or broken?
Replace electronic
control.
Replace the
coin drop.
Yes
No
Does the count on
the display increment
properly after entering
coins?
FLW1781S