EN
ENGLISH
16
5100 (02–01)
TROUBLE SHOOTING
PROBLEM
CAUSE
SOLUTION
No power, nothing runs.
Faulty key switch.
Contact Service Center.
Batteries need charging.
See CHARGING BATTERIES.
Faulty battery(s).
Replace battery(s).
Loose battery cable.
Tighten loose cable.
MAIN circuit breaker has tripped.
Determine cause and reset circuit
breaker button.
Brush motor does not run.
Faulty brush trigger switch.
Contact Service Center.
Brush triggers not pulled.
Pull Brush triggers.
Brush circuit breaker has tripped.
Clean or replace pad and reset brush
circuit breaker button.
Faulty brush motor or wiring.
Contact Service Center.
Worn carbon brushes.
Contact Service Center.
Faulty brush solenoid.
Contact Service Center.
Vacuum motor does not run.
Faulty vacuum switch.
Contact Service Center.
Main circuit breaker has tripped.
Remove obstruction and reset circuit
breaker button.
Faulty vacuum motor or wiring.
Contact Service Center.
Worn carbon brushes.
Contact Service Center.
Little or no solution flow.
Solution switch is not activated.
Turn on solution switch.
Solution line or solution tank filter is
clogged.
Remove hose and blow compressed
air through it. Flush solution tank after
each use.
Solution valve or solenoid is clogged.
Remove valve or solenoid and clean.
Do not scratch inside of valve.
Faulty solution switch or solenoid.
Contact Service Center.
Solution flow adjustment knob needs
adjusting.
Turn solution flow adjustment knob to
desired setting.
ES
t
model: ES
t
filter is clogged.
Remove and clean ES
t
filter.
ES
t
model: Faulty ES
t
pump.
Contact Service Center.
Short run time.
Batteries not fully charged.
Charge batteries.
Bad cell in one or more batteries.
Replace battery.
Batteries need maintenance.
See BATTERY MAINTENANCE.
Faulty charger.
Repair or replace battery charger.
