21
Problem
Probable Causes
What to Do
Sensor failure, power
supply failure, or
pump failure.
Error Codes:
r1 = temperature
sensor failure
r2 = High level sensor
failure
r3 = Low level sensor
failure
EO = over
temperature
ES = 12VDC out of
range
If the Alert Indicator light is also illuminated this is
indicative of one of several types of failures.
Contact technical support.
Flow in tank
appears less
than normal
Nozzle is obstructed
Remove the nozzle and ensure no debris is blocking the
flow. Ensure the nozzle is aligned with the opening in
the basket.
Pump intake screen
is clogged
Drain the tank as instructed in the Maintenance section.
Clean the intake screen with a stiff brush until debris is
removed from the holes.
Flow from nozzle
is not uniform
Nozzle is obstructed
Remove the nozzle and ensure no debris is blocking the
flow. Ensure the nozzle is aligned with the opening in
the basket.
White deposits
noticeable on
dark-colored
parts
The white-colored
support material
may have saturated
the cleaning
solution.
Drain the tank and add fresh water and cleaning
solution. Re-clean the parts using the fresh cleaning
solution.
The cleaning
solution has a
strong odor
The cleaning solution
is likely saturated
with support
material.
Drain the tank and add fresh water and cleaning
solution.
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