Nordson EP 30 User Manual

18
Hot melt application head EP 30
P/N 397191B
E 2005 Nordson Corporation
EP 30
Troubleshooting Table (contd.)
Problem Possible cause Corrective action Refer to
Application head
does not reach the
Heater cartridge(s) in
application head defective
Replace − −
set temperature
Ambient temperature too low Raise ambient temperature. − −
Solenoid valves
do not switch
Control unit not switched on Switch on Separate
manual
Control Unit
Connecting plug not plugged in
or too loose
Check that plug connections
are tight
Page 6
Application
pattern not exact
Temperature not set precisely
on melter
Correct setting Separate
manual
Melter
Temperature of application
head not set precisely
Correct setting Page 9
Adhesive quantity/pressure not
set precisely
Correct setting Page 10
Distance between nozzle and
substrate incorrect
Correct distance − −
Control unit for solenoid valves
not programmed correctly
Correct programming Separate
manual
Control Unit
Nozzle polluted on outside Clean Page 14
Nozzle polluted on inside Clean Page 14
Nozzle damaged Replace nozzle − −
Application quantity and
substrate processing speed not
attuned to one another
Check settings; change so as to
be attuned to one another if
necessary
− −
Adhesive unsuitable Ask manufacturer Data sheet
from
adhesive
manufacturer

Nordson EP 30 Specifications

General

Brand	Nordson
Model	EP 30
Category	Melting Machines
Language	English