Troubleshooting
6‐19
P/N 213828_11
2014 Nordson Corporation
VersaBlue_PPA
Material Pressure too High
Possible cause
Possible fault / troubleshooting
Corrective action
1.
Safety valve or
pressure control
valve dirty and thus
blocked
-
Disassemble and clean or replace
2.
Safety valve or
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.
Gear pump is worn
-
Replace pump
2.
Safety 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
Incorrect Motor Rotation in Key-to-line Mode
Possible cause
Possible fault / troubleshooting
Corrective action
1.
Line speed signal
fluctuates during
constant machine
speed
Encoder defective or loose contact
Replace
Drive element (e.g. belt) slips
Eliminate slip
Summary of Contents for VersaBlue VA
Page 12: ...Table of Contents X P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...
Page 28: ...Safety Instructions 1 14 P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...
Page 40: ...Introduction 2 12 P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...
Page 62: ...Installation 3 22 P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...
Page 74: ...Operation 4 12 P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...
Page 142: ...Operation 4 80 P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...
Page 174: ...Maintenance 5 26 P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...
Page 204: ...Troubleshooting 6 30 P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...
Page 234: ...Repair 7 30 P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...
Page 248: ...Password A 4 P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...
Page 272: ...Glossary D 16 P N 213828_11 2014 Nordson Corporation VersaBlue_PPA...