OPERATION
Concordet HP Plus (01–00)
17
TROUBLE SHOOTING
PROBLEM CAUSE SOLUTION
Machine does not operate. Main circuit breaker button pulled out. Push in main circuit breaker button.
Faulty main circuit breaker. Contact Service Center.
Faulty main power switch. Contact Service Center.
Charger connected to machine. Unplug charger from machine after com-
plete charge cycle.
Faulty master solenoid. Contact Service Center.
Loose battery connection. Check battery connections.
Loose connections at solenoid panel. Contact Service Center.
Batteries need charging. See BATTERY CHARGING.
Faulty battery(s). Replace battery(s).
Battery connection is improper. See BATTERY INSTALLATION.
Vacuum motor does not
operate.
Vacuum thermal overload tripped. Check air flow for obstructions, wait 20
minutes for motor to cool.
Faulty vacuum switch. Contact Service Center.
Loose wiring. Contact Service Center.
Faulty vacuum motor. Contact Service Center.
Carbon brushes worn. Contact Service Center.
Vacuum recovery is poor. Vacuum pickup heads are not sealed to
carpet.
Lock vacuum head lift lever under lock
block.
Carpet fibers are restricting air flow
through vacuum shoes or standpipe
screen.
Remove lint from vacuum shoes (use a
coat hanger) or from standpipe screen
in recovery tank.
Vacuum hose(s) disconnected from vac-
uum shoes or recovery dome.
Connect hoses or call for service.
Drain hose plug is not fully inserted into
drain hose.
Insert drain hose plug and tighten.
Loose or failed gasket(s). Contact Service Center.
Uneven or no spray. Inline strainer filter is plugged. Drain solution tank and remove filter and
clean. Located under machine at rear.
Spray tips are plugged. Clean plugged spray tips.
Faulty solution pump. Contact Service Center.
Pump switch is off. Turn on pump switch.
Control grips not rotated. Control grips must be rotated to activate
spray.
Brush motor does not operate. Brush circuit breaker is tripped. Remove any obstruction in brush and
reset breaker.
Loose wiring. Contact Service Center.
Faulty motor. Contact Service Center.
Loose or broken belt. Replace or contact Service Center.
Carbon brushes worn. Contact Service Center.
Faulty solenoid. Contact Service Center.
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