Wayne Dresser Vista 1 Series Service Manual page 91

Fault Code 09.
Five consecutive
08 fault codes.
The no-pulse time out
limit was exceeded on
five consecutive sales.
Does the dispenser
now go into fast flow and
display volume ?
No
Is the problem with
all Grades ?
Replace pulser for
problem
Grade/Hose.
Is the problem
corrected ?
No
Replace the
ISB assembly.
END
February 1997
Yes
Yes
No
Yes
FIGURE A-8. FAULT CODE 09.
FC-OO100-A
Replace the
ISB assembly.
Yes
Is the problem
corrected ?
No
Replace the
computer.
Operational error.
Verify that Option 12
is set to the appropriate
time period.
Part No. 920160 Rev A
81