Suyncll AMD005284 - TROUBLESHOOTING TIPS; Common Problems and Solutions

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TROUBLESHOOTING TIPS
 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 folloing table before contacting customer service
with any mechanical issues.
Problems
Possible Cause
Possible Solution
Machine can’ start
 Electrical socket is faulty
 Voltage is inadequate
 Power cord is not plugged in
 Check plug, socket, fuses
 Check whether the voltage is
adequate
 Plug in power cord
The pump does not reach
adequate pressure or fluctuates
 Water inlet filter is clogged
 Pump is drawing air
 Suction valves are clogged/worn
 Diameter of garden
hose too
small
 Water supply is restricted
 Insufficient water supply
 Remove and clean filter
 Tighten connections/bleed
system
 Clean or replace valves
 Replace with ¾ inch garden
hose
 Check hose for kinks or leaks
 Fully open water source
The pressure cleaner can’t
maintain pressure
 Excessive air in waterline and
pump
 Turn unit and water supply off/
 Bleed system/Hold trigger
down
Unusual noise
 Intake is blocked
 Valves are worn, dirty, or
clogged
 Water filter is blocked
 Check the intake valves

Check, clean or replace
valves
 Check, clean, or replace filter
Machine starts and stops by
itself together with sharp noise
 Pump bypass valve or gun is
leakage
 Please email to:
support@suyncll.com for
technical assistance, we will
guide maintenance based on
actual situation
Machine can start, but no water
comes out from nozzle
 Water left in pump, hoses or
accessories was frozen
 No water supply
 Water inlet filter blocked
 Nozzle blocked
 Put machine outdoor and wait
for frozen to thaw
 Connect inlet water supply
 Clean the water inlet filter
 Clean the nozzle with nozzle
pin