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13
Troubleshooting
Disconnect the unit from the electrical power supply before carrying out maintenance on the machine or when checking that
its parts are in proper working order.
To avoid unnecessary hassles, consult the following table before contacting customer service with any mechanical issues.
Problems Possible Cause Possible Solution
Machine
refuses
to start
Power failure/machine
not plugged into a
working receptacle.
Defective socket.
Tripped circuit breaker.
Check to make sure machine is
plugged into a working outlet.
Check the power cord and reset the
GFCI. Try a different outlet.
Switch off any other machines that
are using the same circuit.
Fluctuating
pressure
Pump sucking air.
Valves dirty, worn
out, or stuck.
Pump seals worn out.
Check the hoses and connections are airtight.
Clean or replace valves/seals.
Please call the Snow Joe
®
+ Sun Joe
®
customer service
center at 1-866-SNOWJOE (1-866-766-9563) for assistance.
Machine
stops
Incorrect mains voltage.
Thermal sensor activated.
Nozzle partially blocked.
Check that the mains voltage corresponds
to specification on the model tag.
Let the washer cool down for 5 minutes, then restart.
Clean the nozzle.
Machine
pulsating
Air in inlet hose.
Inadequate supply
of water.
Nozzle partially blocked.
Water filter blocked.
Hose kinked.
Allow machine to run by holding the trigger
until regular working pressure resumes.
Check that the water supply corresponds
to the specifications required.
WARNING! Avoid using long, thin hoses
(minimum 1/2 in. diameter).
Clean the nozzle.
Clean the water inlet filter.
Straighten out the hose to remove any kinks/blockages.
Machine often
starts and
stops by itself
Pump/spray gun is leaking.
Trigger mechanism
is broken.
Please call the Snow Joe
®
+ Sun Joe
®
customer service
center at 1-866-SNOWJOE (1-866-766-9563) for assistance.
Machine
starts, but
no water
comes out
Pump/hoses or
accessories frozen.
No water supply.
Water inlet filter blocked.
Nozzle blocked.
Wait for pump/hoses or accessories to thaw.
Connect inlet water.
Clean the water inlet filter.
Clean the nozzle.
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