Troubleshooting
4-9
Part 1105779-04
E 2014 Nordson Corporation
Meaning/Correction
Fault
Code
Message
Error
Code
306 Internal hardware
failure
E11 Internal DSP fault in gun control card.
1. Turn off the power to the system.
2. Unplug the cable from the back of the gun.
3. Turn on the power to the system.
If the fault code changes to E7 (open circuit), the card is
working correctly. Check the gun multiplier.
If the fault code remains at E11, replace the gun control card.
307 Tribo E17 Tribomatic A feedback below setpoint. Check the powder flow
for poor charging. Check for moisture in the compressed air
supply.
308 Gun not detected E16 Gun not connected to system. Check the gun cable
connections and make sure the gun card is seated securely into
the backplane. This is a normal indication if power to cards is
removed, such as when the booth exhaust fan is shut off.
531 System heartbeat
lost
− Check circuit board connections.
532 5/24 volt power − Check circuit board connections.
533 Error writing to
internal EEPROM
− Hardware error. Replace card.
534 Error reading to
internal EEPROM
− Hardware error. Replace card.
535 Node address
changed from last
power up
− Saved address does not match current address. Address
switches were changed. Informational message only.
536 Internal database
version changed −
resetting to
defaults
− An update to the database was detected and the current data is
no longer valid. Informational message only, operation should
not be affected.
537 Preset out of
range
− The preset sent to the remote device was out of range. Check
preset settings and reset as required.
538 Trigger ON
message received
− controller in
lockout
− The card was commanded to trigger but the system is locked
out. Trigger ON commands will be ignored until the system is
returned to the Run state.
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