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