31
Before calling for service check the following conditions.
1. Dishwasher main power and water supply is on.
2. Machine has been assembled correctly.
3. Conveyor is clear of any obstructions.
4. Automatic drains are closed.
5. Screens and pump intake screens are clear.
6. Doors are closed and secure.
TROUBLESHOOTING CHART —
Troubleshooting Chart
Condition Cause Solution
Dishwasher will not run.
Low or no water.
Door not closed.
Main power OFF.
Dishwasher OFF.
Dish rack not inserted.
Main water supply off.
PRV setting incorrect
Solenoid strainer clogged.
Solenoid valve defective.
Close door completely.
Check breaker on panel.
Turn dishwasher ON.
Insert dishrack.
Open supply valve.
Set PRV to 20 PSI Flow
Clean strainer.
Contact Service Agent.
Dishwasher conveyor
stops.
Dwell feature was
enabled.
Conveyor jammed or table
limit switch has stopped
conveyor.
Check conveyor. Remove
racks from unload end of
machine.
DO not touch ‘DWELL’
button when loading rack.
Poor wash results. Detergent low.
Wares overloaded
Clogged screens .
Clogged spray arms.
End plugs missing.
Water temperature low.
Check detergent suppy.
Reposition wares or
reduce amount of wares.
Clean screens.
Clean spray arms.
Check spray arms.
Check incoming water
temperature.
Dishwasher conveyor
stops.
Door symbol
appears on display.
Triangle appears
on display.
Fault condition has
occurred.
Touch triangle to access
trouble shooting guide.
Door is open. Close all doors.
‘Conveyor jammed. Check conveyor for jams.
Remove racks from load
end of table.
Fig. 77 -
Electric valve is closed when red
line is horizontal in the valve site window
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