What, if...
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5.2
Troubleshooting
Fault
Possible cause
Remedy
See Section
Nozzle goes on dripping
Nozzle valve partially ob-
structed or damaged
Clean or replace nozzle end 6.2
Too little or no melt is
discharged
Operating pressure too low Increase operating pressure
(max. 6 bar)
4.2
Compressed-air supply
disconnected
Check compressed-air
supply
Discharge from cartridge is
hampered
Open the cover
Turn cartridge by 90°
Close the cover.
Nozzle system clogged
Clean or replace cone nozz-
le and if necessary nozzle
end
6.2, 6.3
Stock temperature too low
Raise temperature
3.3.1
Compressed air escapes from
closure cap (11)
Insufficient cover pressure Increase cover pressure
6.4
Gasket dirty
Clean sealing faces
6.2
Cartridge is damaged
Replace cartridge
4.1
Compressed air escapes from
service unit
Connections not airtight
Tighten or replace gaskets
Sight glass of water sepa-
rator (2) cracked
Replace sight glass
GB