T300e Operator Manual
MAINTENANCE
36
Tennant T300e (03- 2015)
TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
Service indicator icon is
blinking
Machine or on-board battery charger
fault has been detected
See SERVICE INDICATOR CODES
ec-H2o indicator icon is
red or blinking red
ec-H2O system fault has been
detected
See SERVICE INDICATOR CODES
Machine will not operate Emergency stop button activated T urn button to reset
Machine fault detected See SERVICE INDICATOR CODES
Batteries discharged Recharge batteries
Loose battery cable(s) T ighten loose cables
Faulty battery(s) Replace battery(s)
Faulty key switch Contact service
Faulty start bail switch Contact service
Circuit breaker tripped Reset circuit breaker
Faulty control board Contact service
On-board battery charger
will not operate
Plug not connected to power supply Check plug connection
Batteries over discharged Replace batteries
Battery charger fault detected See SERVICE INDICATOR CODES
Faulty charger Replace charger
Machine will not propel
(Drive Model)
Propel fault has been detected. See SERVICE INDICATOR CODES
Circuit breaker tripped Reset circuit breaker
Faulty propel motor or wiring Contact service
Worn carbon brushes in motor Contact service
Brush motor will not
operate
Brush motor fault has been detected. See SERVICE INDICATOR CODES
Faulty pad motor or wiring Contact service
Circuit breaker tripped Reset circuit breaker
Worn carbon brushes in motor Contact service
Broken or loose belt (dual
disk/cylindrical models)
Contact service
Vacuum motor will not
operate
Squeegee assembly is raised off floor Lower squeegee assembly to floor
Vacuum motor fault has been detected See SERVICE INDICATOR CODES
Faulty vacuum motor or wiring Contact service
Circuit breaker tripped Reset circuit breaker
Poor scrubbing
performance
Debris caught in brush/pad Remove debris
Worn brush/pad Replace brushes/pad
Incorrect brush pressure Adjust brush pressure
Wrong brush/pad type Use correct brush/pad for application
Low battery charge Recharge batteries