Alliance Laundry Systems CCN020HNF - Unable to Access Manual Mode

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Design 1, 2 and 3
47
F8266301ENR4
13. Unable to Access Manual Mode
Unable to Access Manual Mode
Is there alternately 5VDC
and less than 1VDC at H4-2
to H4-11 on AP2 control
logic board when access
panel switch is operated?
Inspect wiring and access panel switch,
Repair/replace as necessary.
No
NOTE: If unable to enter: Manual
Programming, Manual Diagnostics and
Manual Rapid Advance, make sure they
are not disabled in PDA Programming.
Replace AP2 control logic board.
B
A
D
C
Is there alternately 5VDC and
less than 1VDC at H4-1 to H4-3
on AP2 control logic board when
coin vault switch is operated?
Coin vault switch needs to be closed to access
manual mode. Check switch and wiring.
No
Yes
Yes
CHM466S