Troubleshooting
6-26
P/N 7105144G
2008 Nordson Corporation
VersaBlue_NW
LEDs of Temperature Control Board
D13
D14
D8
D6
D2
D5
D4
D3
D1
D7
Fig. 6-3
LED Meaning
D7 Operating voltage present
D8 CAN data received or transmitted
D14 No connection to control unit (IPC)
D13 Lit: Controller software reset
Flashing: CAN fault counter overflow, stack error, power
down not finished properly
D1 Heater output of the first channel is switched on.
D2 (... D6) Heater output of the second (... sixth) channel is switched
on.
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