13
7.0 Troubleshooting and correction GB
You have chosen the best quality and therefore deserve the best service. To avoid unnecessary disap-
pointments, you should check the following before contacting the nearest ALTO service organisation:
Fault Cause Correction
Machine will not start A fuse has blown Change the fuse
Power/plug not connected Connect power/plug
Defective extension cable Try without extension cable
Defective socket Try another socket
Machine stops shortly Extension cables not cor- Remove extension cable or use correct
after the start rectly dimensioned cable dimension (see sec. 2.1).
Wait 1 minute and try to restart machine.
Wrong mains voltage Check that the mains voltage corresponds
to the data on the model tag (see sec. 1.1).
Fuses blow Change to an installation corresponding
to the ampere consumption of the machine
at a minimum.
Pressure fluctuating Water supply too low Dismount water hose and check the
and pulsating water volume (min. 15 l/min.) NB: Avoid
long thin hoses (min. 3/4").
Water filter clogged up Clean the filter (see sec. 6.0).
Pressure varies from Nozzle partly blocked Clean the nozzle (see sec. 6.1).
max. to min.
High pressure hoses too Dismount high pressure extension hoses
long and retry. Extension hose max. 50m.
NB: Avoid long extension hoses with
many couplings.
(in suction mode) Suction height too high or Read section. 5.0
water too hot
No working pressure Nozzle clogged up Clean the nozzle (see sec. 6.1)
No inlet water Check inlet water
Hoses/spray lance frozen Let them thaw out
up
Should other malfunctions occur than those mentioned above, please contact the nearest ALTO service
organisation.
Customer services (UK only): ALTO Cleaning Systems Ltd. Phone: 01 768 868995
Gilwilly Industrial Estate
Penrith, Cumbria CA11 9BN
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