Part No. 920525 Rev A - Wayne 3/VISTA series Service Manual

21 Reserved
22 Reserved
23 Reserved
24 Reserved
25 Sale Cannot Start - Zero Unit
Price
26 Sale Cannot Start - No Unit
Price Downloaded
27 Sale Cannot Start - Unit Price
Changed – Function 23.04
28 Sale Cannot Start - Need Preset
Entry – Function 24.01
29 Reserved
30 No Communications with POS
Timeout – Function 23.02
31 Reserved
32 Reserved
33 Sale Aborted Because Stop
Button Pushed
34 Reserved
35 Blend Ratio Out of Tolerance -
Function 7.02
36 Reserved
37 Reserved
38 Reserved
39 Reserved
40 Reserved
41 Reserved
42 Vapor Recovery Motor On
When It Should Be Off
43 Vapor Recovery Motor Off
When It Should Be On
44 Reserved
June 2001
Unit price not set
POS has not set a unit price
Unit price has changed prior to start
of sale
Sale requires an entry from preset
keypad
Communication lost with POS
Stop button pushed or stop button
defective
Inlet pressures too low, too high
Product flow restriction
Defective Wayne Vac control board
or cables
Defective computer
Defective Wayne Vac Motor
Defective Wayne Vac Motor
Defective Wayne Vac control board
or cables
Defective computer
Set unit price
Set unit price on POS
Check setting of function 23.04
Check function 24.01
Verify data-link connection &
polarity to POS.
Verify stop button functionality
Check inlet pressures
Check product flow paths
(filters strainer, valves...)
Replace Wayne Vac control
board or cables
Re-Flash Program & Template
or Replace computer base
Replace Wayne Vac Motor
Replace Wayne Vac Motor
Replace Wayne Vac control
board or cables
Re-Flash Program & Template
or Replace computer base
65

Part No. 920525 Rev A