Wayne Dresser Vista 1 Series Service Manual page 84

74
Part No. 920160 Rev A
01 fault code.
Push to start switch
open or cash/credit
switch shorted.
Defective switch assy.
Check by interchanging
membrane switch assy
with assy on opposite
side of dispenser.
Does the
switch check
NO
good?
YES
Check with voltmeter, the
lighted cash/credit interface
board and the wire harness
& connectors between the
board and the switch assy.
See Appx B - pinout info.
Does the harness
YES
and cash/credit board
check good ?
NO
Replace the wire harness
or the lighted cash/credit
interface board as
necessary.
Is the
problem
corrected?
NO
Replace the
computer
assembly.
END
FIGURE A-1. FAULT CODE 01.
Replace membrane
switch assembly.
YES
February 1997