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31
Maintenance
Troubleshooting
PROBLEM CAUSE SOLUTION
Cord is not plugged in Plug in cord.
No power, nothing runs, no Circuit breaker tripped on machine. Reset breaker.
green light on power icon with Circuit breaker tripped in building. Reset breaker.
switch on. Faulty switch. Call for service.
Faulty power cord or pigtail. Call for service.
Recovery tank full Empty tank. Clean float screen.
Vacuum motor will not run, red
light on vacuum icon.
Faulty main vacuum switch. Call for service.
Loose wiring. Call for service.
Faulty vac motor. Call for service.
Debris lodged in vac shoe. Remove debris from vac shoe.
Vacuum motor runs but suction
is poor.
Dome or lid gasket defective or
missing.
Replace as necessary.
Vacuum hose cracked or hose cuff
loose.
Replace or repair as necessary.
Recovery tank full / float ball stuck
in the up position.
Turn off vac motor. Drain and rinse
recovery tank. Clean float screen.
Poor or no water flow
(Carpet Is streaky)
Jets clogged or missing.
Clean using a vinegar /water solution or
replace.
Solution filter clogged. Clean solution filter.
Faulty solenoid. Call for service.
Brush does not spin,
Main switch off or in hand tool
mode.
Turn main switch to machine mode.
No brush light on brush icon. Brush belt broken. Call for service.
Faulty brush motor. Call for service.
Brush light blinks orange.
Brush motor power is exceeding
the normal operating limit.
Reduce brush motor load by adjusting deck
height to lower number setting with deck
height knob.
Check for worn brush.
Brush light turns solid red.
Brush motor does not have any
load.
Check for missing brush.
Check control board heat sink for debris.
Machine stops working and
brush light blinks red 2 times.
Control board is overheating. Check function of control board cooling fan.
Reduce brush motor load by adjusting deck
height to lower number setting with deck
height knob.
Machine stops working and
brush light blinks red 3 times.
Brush motor has stalled. Remove brush and remove entanglement
Remove all impediments from the path of
the machine.
86409500 Operator’s Manual - Armada BRC 40/22
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