Flowchart A-16. Unit Will Not Respond To Individual Function Switch - Wayne Vista Series Service

FLOWCHART A-16. UNIT WILL NOT RESPOND TO INDIVIDUAL FUNCTION SWITCH

88
Part No. 917543 Rev. A
Sale display is on;
unit will not respond
to an individual
function switch,
i.e., the totals switch
works but the price
jog does not.
Defective switch.
Check with VOM
for continuity when
switch is on.
YES
Does the
switch check
NO
good?
Check the wiring to
the switch. Repair
or replace the
defective wiring.
Replace the
lighted cash
credit interface
board.
Is the
problem
YES
corrected?
NO
Replace the
computer.
END
Replace the
defective switch.
November 1992