Service manual

800170 91
Section 3 Troubleshooting (EDC Models – Dryer Control)
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51. COINS IGNORED WHEN ENTERED
Start Coin drop Diagnostic test.
Enter
several
coins
Open
control panel
Check coin drop
Make sure control is
reset properly and
prompting for a vend.
No
Yes
Yes
No
Yes Yes
Does the display
coin counter
increment properly?
Is connection at
"H2" firmly seated
in its receptacle on
control?
Is 3-pin
connector plug
firmly seated in its
receptacle?
Are wires
exiting coin drop
optical sensor
cracked or broken?
Reconnect
and test
again.
No
No
Reconnect
and test
again.
Replace coin
drop.
Retest again, if not successful the
following is the problem:
- Replace coin drop.
If problem still exists:
- Replace electronic control.
H131SE3A