OPERATION
TROUBLESHOOTING - - continued
PROBLEM
Poor water pickup
Short run time
LED FAULT CODES
CODE
FAULT
(Flashing LED Bars)
One
Low voltage shut--off.
Scrubbing function stops.
Two
Battery charge level getting low.
Three
Drive motor tripped.
Short circuit to drive motor.
Four
Battery lockout.
Eight
Controller tripped.
Ten
High battery voltage reading
No Bars
Sleep mode
Bars Rippling
Throttle engaged.
24
CAUSE
Recovery tank is full
Loose drain hose cap
Clogged float shut--off screen located
in recovery tank
Clogged squeegee assembly
Worn squeegee blades
Incorrect Squeegee blade deflection
Loose vacuum hose connections
Clogged vacuum hose
Damaged vacuum hose
Recovery tank cover not in place
Damaged recovery tank cover seal
Faulty vacuum motor
Low battery charge
Low battery charge
Defective batteries
Batteries need maintenance
Faulty battery charger
Down pressure lever is set for extra
scrub head pressure
(Drive Model Battery Meter Display)
Home
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SOLUTION
Drain recovery tank
Tighten cap
Clean screen
Clean squeegee assembly
Replace or rotate squeegee blades
Adjust Squeegee blade height
Secure hose connections
Remove clogged debris
Replace vacuum hose
Properly position cover
Replace seal
Contact Service Center
Recharge batteries.
Fully recharge batteries
Replace battery
See BATTERY MAINTENANCE
Repair or replace battery charger
Lower down pressure lever
SOLUTION
Recharge batteries.
Check battery connection.
Recharge batteries.
Remove overload condition and reset key.
Contact Service Center.
Recharge batteries immediately.
Contact Service Center.
Check battery connections.
Turn key to restore.
Release activation bail.
Tennant T3 (08- -05)