Nilfisk ALTO B23 Stainless Manuel D'instructions page 46

9 Trouble-shooting and correction
9.1 General
Fault
No detergent escapes from
the nozzle
Heating fails
No air pressure
46
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You have chosen the best quality and therefore deserve the best
service. To avoid un ne ces sa ry disap point ments, you should check
the following before contacting the nearest Nilfisk-ALTO service
or ga ni sa ti on:
Cause
• Check pressure in pres-
su re tank
• Check nozzle in spray
handle - nozzle clogged
up?
• Control valve closed
• Check thermostat, tempe-
rature below 25°C?
• Power supply switched
off?
• Is the washer empty?
• Air system leaking?
• Spray handle leaking?
Should malfunctions occur other than those mentioned above,
please contact the nearest Nilfisk-ALTO service organisation.
Correction
• Correct pressure is 3-6
bar; if necessary repres-
surize with compressed
air
• Correct tem pe ra tu re is 60-
85°C
• Check switch, socket and
fuses
• Refill
• Check all connections and
filler neck
• Check spray handle