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MACHINE TROUBLESHOOTING
PROBLEM CAUSE
ERROR
CODE
DELUXE
SOLUTION
Circuit breaker tripped (Basic) Reset circuit breaker
Faulty vacuum circuit or switch 7700 Check wires, connections
and switch
Vacuum motor does not run, or
runs slowly
Worn vacuum motor brushes Replace brushes, check
commutator
Faulty circuit or actuator
(Deluxe)
Check wires, connectors
and actuator
Squeegee will not go up/down
Faulty cables or pulleys Repair/replace cables or
pulleys
Debris caught in scrub brushes Remove debris
Worn brushes or pads Replace brushes or pads
Improper detergent, brush or
pad used
Contact equipment or
application specialists
Low scrub brush down pressure Increase brush pressure
Poor scrubbing performance
Low battery charge Charge batteries
Solution tank empty Fill solution tank
Solution flow turned off or set
too low
Turn on or increase flow
setting
Solution strainer plugged Clean solution strainer
Solution system plumbing
obstructed
Clear obstruction from
plumbing
Pump obstructed Clean or replace pump
Solution solenoid valve
obstructed or stuck
Clean or replace valve
Solution shut-off valve is closed Open shut-off valve
Faulty pump circuit or pump Check wiring, connections,
control broad (Basic) and
pump.
Little or no solution flow to the floor
Faulty solenoid Check solenoid valve
Circuit breaker(s) tripped 7600 Reset circuit beaker(s)
Low battery charge Charge battery
Fault brush circuit or motor 7600 Check wires, connections
and motor
Brush motors do not run, or run
slowly
Worn brush motor brushes Replace brushes, check
commutator
Actuator circuit breaker tripped
(Basic)
Reset breaker Scrub deck will not go down/up
Faulty actuator circuit or
actuator
Check wires, connections
and actuator
Scrub deck goes down, then raises No brushes or pad drivers on
machine
9000 Install brushes or pad
drivers
Error code not listed is displayed Controller detects electrical
problem
Contact service technician
4-30
86037660 CHARIOT 01/03/08