Nordson HORIZON 200, Руководство по эксплуатации продукта

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Troubleshooting
6-6
Part 106913 − 04
E 2018 Nordson Corporation
Troubleshooting Procedures
(contd)
Problem Possible Cause Corrective Action
7. System shuts down
or will not start
Flame detector system sees a
flame or spark, or is malfunctioning
Check the inside of the enclosure
and color module, the detector head
aim, and the workpiece and conveyor
grounds
Follow the troubleshooting
procedures in the flame detector
system manual.
Final filters clogged Locate the source of powder leakage
and correct the problem. Refer to
problem 5.
Color module not closing limit
switch
Tighten the color module clamping
straps, or reposition the limit switch.
If the problem continues, replace the
switch.
Final filter pressure switch failed Adjust the setting or replace the
switch.
Air dryer not operating, or interlock
not activated
Start the air dryer. Follow the
troubleshooting procedures in the
dryer manual. Check the interlock
circuit. (Air dryer interlock not used
after April 2009.)
Fuse(s) blown Check the fuses in the system
electrical panel. Correct the electrical
problem, and replace the fuse(s).
Electrical failure Trace the circuits and correct the
problem.
8. Sieve not screening
powder
Screen clogged or damaged Clean or replace the screen.
9. Sieve scrap bucket
filling up with powder
Scrap bucket lid not sealed The lid must be airtight. Tighten the
lid. Check the scrap hose
connections.
Screen clogged Clean or replace the screen.
Hopper or accumulator vents
clogged or hose kinked
Clean the vents, and check the
hoses.
Vent-assist air pressure too low Increase vent-assist air pressure.
Refer to Vent-Assist Air Pressure
Adjustment in the Operation section.
Continued...