Nordson PURBlue EC - Page 106

Troubleshooting
6-12
P/N 7135268B
E 2008 Nordson Corporation
PURBlue EC
No Material (Motor Rotating)
Problem Possible Cause Corrective Action
1. Tank empty − Fill tank
2. Material supply hole
to pump or pump
suction hole clogged
− Detach pump and clean supply hole
or suction hole
Too Little Material
Problem Possible Cause Corrective Action
1. Material supply hole
to pump or pump
suction hole partially
clogged
− Detach pump and clean supply hole
or suction hole
2. Pressure control
valve defective
− Clean or replace
3. Processing
temperature set too
low
− Correct temperature setting
4. Ready delay too short Check whether a value under
30 min. has been set
Set value to y 30 min
5. Pump block is worn − Replace pump