Troubleshooting - Mytee Lite 8070 User Manual

5 - Troubleshooting

Issue Possible Cause
Power cord unplugged.
Machine is not
Circuit breaker tripped in building.
turning on.
Faulty switch or power cord.
Jet is clogged.
Poor solution
flow.
Blockage or clog in solution line.
Leak in solution line between pump and clean-
ing tool.
Pump switch failure. This can be caused by
various issues:
• Nozzle tip clogged or too small, causing rapid
Pump contin-
switch cycling.
uously runs/
• Check valve failure between pump and heater
pulses.
causing hot water to return to pump and dam-
age switch.
• Pump inlet port is cracked causing pump to
suck in air.
• Damaged pump switch housing.
Water is not
pumping out of Vapor lock from turning on heater before pump.
machine.
Vacuum/pump/
heater not turn- Bad power switch.
ing on.
Vacuum tank is full.
Vacuum not pro-
ducing suction.
Vacuum hose blockage.
Blows water out
Foam building up inside vacuum tank.
exhaust.
Water is not Automatic (black) sensor failure causing manual
getting hot. (white) sensor to trip.
Solution
Plug the power cord into a grounded 20 amp
outlet.
Reset breaker in building.
Contact a Mytee Service Center.
Unclog the jet by removing and soaking in a vin-
egar and water solution. Scrub with a soft brush.
Repeat if necessary.
Run System Maintainer through machine.
Find leak and repair or replace hose if neces-
sary.
Contact a Mytee Service Center.
Turn off the heater and allow the machine to
cool completely. After machine has cooled,
follow the machine startup procedure in section
2.4 of this manual.
Check power switch by transferring wires from
the switch in question to another switch. See if
that switch turns on the component in question.
Replace switch if necessary.
Empty vacuum tank.
Check for blockages in vacuum hoses inside
and outside machine.
Use a defoaming solution in vacuum tank or use
low foam or non foaming detergent/shampoo.
Reset the manual (white) sensor by pressing the
small button on it. If the manual sensor contin-
ues to trip, replace the automatic (black) sensor
(part no. E573).
14