Nordson AltaBlue - Material Pressure Too High; Material Pressure Too Low

Troubleshooting
8-15
Part 1120130
E 2011 Nordson Corporation
Material Pressure Too High
Possible Cause Possible Fault / Troubleshooting Corrective Action
1. Pressure control
valve dirty and thus
blocked
— Disassemble and clean or replace
2. Pressure control
valve defective
— Replace
3. Pressure control
valve set incorrectly
— Set to default
Material Pressure Too Low
Possible Cause Possible Fault / Troubleshooting Corrective Action
1. Pump is worn — Replace pump
2. Pressure control
valve does not close
any more
— Replace
3. Pressure control
valve dirty and thus
clogged
— Disassemble and clean or replace
4. Pressure control
valve defective
— Replace
5. Pressure control
valve set incorrectly
— Set to default