Alliance Laundry Systems HWTT20*N - Coins Ignored When Entered

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Troubleshooting (EDC Models)
33. Coins Ignored When Entered
Start coin drop
diagnostic test.
Enter several coins.
Replace
coin drop.
Reconnect and
run test again.
Reconnect and
run test again.
Open
control
panel
Check
coin
drop
Make sure the
control is reset
properly and
prompting for a
vend.
NOTE: In this section, bring the
control out of the diagnostic mode.
Also, make sure the control is not
in a free vend mode.
NOTE: Inspect and test for continuity
the harness between the drop
and electronic control board.
NO
NO NO
Retest again, if not successful
the following is the problem:
– Replace coin drop.
If the problem still exists:
– Replace electronic control.
NO
YES
YES YES YES
Does
the electronic
control display
coin counter
increment
properly?
Is
connection
"H2" firmly seated
in its receptacle
on the
control?
Is
the 3-pin
connector plug
firmly seated in
its receptacle?
Are
wires exiting
the coin drop
optical sensor
cracked or
broken?
W368S
NOTE: For instructions on performing tests,
refer to programming manual.