Nordson 3500V Series - 5 Troubleshooting; Safety During Troubleshooting

24
RTD-Style Hot Melt
Hose
5.
Troubleshooting
ln this section,
you
willfind
fault isolation and
correction
procedures.
Obvious causes of
malfunction, such as
broken or
missing electrical
pins
or
wires,
damaged
hose
plugs,
etc. should
be noted during
daily visual
inspection and
corrected
immediately.
Heater
data and hose schematics,
which may be needed
during
troubleshooting,
are located
in Parts and
Reference
Data, Section 6.
WARNING:
Failure to review the
safety
information
in
Safety,
Section
1, can result in
equipment damage,
personal
injury or
death.
Before
performing
any maintenance
on any
hose,
thoroughly review
the safety section.
Also,
follow the specific
safety
precautions
contained
in this section.
WARNING:
Allow only
qualified personnelto perform
maintenance, repair,
and
troubleshooting tasks.
Performing
activities not
described
in this manual may
result in
personal
injury death, or
equipment damage.
WARNING:
Even when switched
off, Nordson
applicators and
hoses
contain electrical
potentials
that can cause
death. Before
disconnecting
or connecting any
electrical
plugs,
disconnect
and lock out
line voltage
to the applicator.
WARNING:
Due to the dangerous
electrical
potentials
of the
applicators
and
hoses, allvoltage
and resistance
measurements
should only be
made using the
Nordson
Hose/Gun Diagnostic
Device.
Safety
During
Troubleshooting
Manual
45-21
1 08 232E
lssued
1/00
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