LEHMANN LGAPW-1613 - Problem Solving

PROBLEM SOLVING
DANGER
Risk of electric shock.
Turn the unit off and unplug the power cord from the power outlet before performing any
maintenance. Repair work and work on electrical components may only be performed by
authorized service personnel. You can repair minor faults yourself using the table below. If in
doubt, consult an authorized service center.
Symptom
Cause
Recommended action
The device does
not start
Device is not
connected to the power
supply
Faulty outlet
Fuse blown
Faulty extension cable
Connect the device to the power supply
Try another outlet.
Replace the fuse. Turn off other devices.
Try to start the device without the extension
cord.
Changing pressure
The pump is sucking in
air
Valves dirty, worn or
blocked
Pump seals worn
Check that hoses and connections are tight.
Clean and replace or contact your local
distributor
Device stops
working
Incorrect voltage
supply system
Thermal sensor
activated
Nozzle partially blocked
Check that the mains voltage matches the
specifications on the unit's nameplate.
Allow the unit to cool for 5 minutes. Clean the
nozzle
The device is
shaking
Air in the inlet hose
Insufficient supply of
tap water
Nozzle partially blocked
Water filter
blockedSkręcony wąż
Allow the unit to operate with the drain open
until normal operating pressure is restored.
Check that the supply specification water
corresponds to the demanding parameters.
Note: Avoid using long, thin hoses (½"
minimum)
Clean nozzle/filter
Straighten hose
Unit starts but
water does not flow
from nozzle
The pump/hoses or
accessories are frozen
No water supply
Filter blocked / Nozzle
blocked
Wait for the pump/hoses or accessory to thaw
Connect the water inlet.
Clean the filter / Clean the nozzle