Product manual

Troubleshooting
5-2
Part 1105120-01
E 2013 Nordson Corporation
Fault Message Troubleshooting
Problem Possible Cause Corrective Action
Fault 0:
FAULT NETWORK
CONFIGURATION
Network detecting multiple
units with same ID.
Incorrect controller ID setting, two
or more controllers with same ID.
Reconfigure ID settings so that each
controller has a unique ID number.
Refer to System Controller
Configuration beginning on page
3-23.
Fault 2:
FAULT FILAMENT FUSE
BLOWN
Open filament transformer
circuit. No filament current.
Filament transformer fuse F4 on
main control board blown.
Excessive power line noise. Refer to
Power Line Connections on page
3-3.
Open in filament control circuit to
transformer.
Verify proper continuity within system
controller and lamphead. See Figure
8-1, System Schematic.
Fault 3:
FAULT HIGH CURRENT
ON MAG
High current on
high-voltage circuit.
Current exceeds limit.
Magnetron has failed. Replace the magnetrons.
Short in unicable cable. Inspect the unicable for shorts.
Short in the lamphead. Inspect the high voltage white and
black cables from the unicable
receptacle to the magnetrons for
shorts.
Fault 4:
FAULT CURRENT
IMBALANCE
Magnetron current
imbalance.
The current level of
magnetron A and B differs
by more than 100 mA.
End of magnetron life. Replace the magnetrons.
Improper magnetron wiring. Verify the magnetron wiring
connections. See Figure 8-1, System
Schematic.
Fault 5:
FAULT ON NETWORK
UNIT
Fault on remote unit.
Fault has occurred on remote
system controller.
Correct fault on remote system
controller.
Fault 6:
FAULT MAG POWER
WHEN OFF
Phase control board failure
Magnetron current
detected when in Standby
or Off mode.
Phase control board has failed. Replace phase control board.
Continued...