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8 XU - Operator Manual 140610
Fault
Cause
Remedy
Filling
Not filling
Water supply valve shut
Check Water supply
valve
Door Switch not operating
Check Door is closed
Filling during wash cycle
Upstand not fitted properly
Check Drain upstand is
fitted
Heating
Dishes not hot enough
Machine not rinsing
Check water supply
temperature
Rinsing but not hot
Check water supply
temperature & arms
spinning freely
Cycle start
Does not start
Door switch
Check door is closed
Heating Issue
Check machine is up to
temperature
Cycle Finish
Wash too long
Water supply cold
Check water
temperature
Performance
Poor wash result
Detergent not used
Use quality low foam
product
Overloading racks
Do not overload racks
Not pre-rinsing
Use Fisher pre-rinse
Wash arms not rotating
Remove and clean
arms/check bushes
Wash jets blocked
Remove arms and
clean jets
Excessive soiling
Pre-rinse/use long
cycle
Unrealistic expectation
E.g. baked on soiling
requires pre-soaking
Poor rinse results
Rinse jets blocked
Remove arms and
clean jets
Rinse arms not turning
Remove arms, clean
jets, check bushes
Poor racking procedures
Do not overload racks
Excessive wash tank soil build up
Pre-rinse, change
wash water regularly
Not drying
Poor wash/rinse performance
Refer above
Low temperatures
Check heating systems
Drying agent not used
Use quality drying
agent/rinse fluid
Foaming Wash
Excessive Rinse Fluid
Adjust Rinse Fluid
Injector
Troubleshooting
Summary of Contents for XU
Page 1: ...XU Operator Manual...
Page 5: ...XU Installation Diagram XU S INST 29 05 14 3 A 5 XU Operator Manual 140610...
Page 9: ...XU 2 Schematic Diagram 120117 26 03 13 1 A 9 XU Operator Manual 140610...
Page 10: ...XU 2 Wiring Diagram 120217 18 10 13 1 A 10 XU Operator Manual 140611 XU 2 WIRING DIAGRAM...
Page 11: ...11 XU Operator Manual 140611...