Ferm GRM1022 - Page 7

7
EN
Warning! This unit is to be used with a
cold-water source only!
• Turnonthepressurewasher,oncealltheair
has been expelled and water has reached the
end of the lance.
Electrical Cables
• Ensurethatallcablesaredamagefreebefore
connecting to the power supply.
Plug in the pressure washer and turn the unit
on with the main switch (2).
4. USE
CAUTION! The cleaner must only be
used with clean water; use of unfiltered
water or corrosive chemicals will damage
the cleaner.
• Turnthemotorswitchtothe“0”position.
• Checkthattheelectricalsupplyvoltageand
frequency (Volts/Hz) correspond to those
specified on the cleaner data plate.
• Ifthepowersupplyiscorrect,youmaynow
plug in the cleaner.
• Theelectricsupplyconnectionshallbemade
by a qualified electrician. It is recommended
that the electric supply to this appliance
should include either a residual current device
that will interrupt the supply if the leakage
current to earth exceeds 30 mA for 30 ms or a
device which will prove the earth circuit.
CAUTION! The machine may cause
electrical disturbances when starting.
• Ifthemotorstopsandfailstorestart,wait2-3
minutes before restarting. THERMAL CUTOUT
TRIPPED
Adjusting the nozzle
Fig. 2
• Watermaybesprayedoutofthenozzleeither
linearly or in a fan shape. Turn on the pressure
first, and then adjust the nozzle.
Water inlet filter
• Thewaterinletfiltermustbeinspectedregu-
larly, so as to avoid blockage and restriction of
the water supply to the pump.
CAUTION! Never disconnect the high-
pressure hose from the machine while
the system is still pressurized.
5. SERVICE & MAINTENANCE
Warning! Unplug the electric cable
(power source) prior to any maintenance
or preparatory storage operations.
• Makesurethatthemachineisnotlivewhen
carrying out maintenance work on the motor.
• Toensuregoodperformance,checkandclean
the suction and detergent filters after every 50
hours of operation.
Malfunction
Should the machine fail to function correctly, a
number of possible causes and the appropriate
solutionsaregivenbelow:
1. When switched on, the machine will not
start working.
• Plugisnotwellconnectedorelectricsocketis
faulty.
 • Checkplug,socketandfuse.
• Themainsvoltageislowerthantheminimum
requirement for start up.
 • Checkthatthemainsvoltageisadequate.
• Thepumpisstuck.
 • Refertoafterstorageinstructions.Switch
off the unit and let the motor cool.
• Thermalsafetyhastripped.
 • Leavethelanceopenwithwatercoming
through.
2. Fluctuating pressure
• Pumpsuckingair
 • Checkthathosesandconnectionsare
airtight
• Valvesdirty,wornoutorstuck.Pumpsealsworn.
 • Cleanandreplaceorrefertodealer.