Repair
5-3
Part 1618871−01
2020 Nordson Corporation
Replacing A Card
If replacing an existing card, turn off the booth exhaust fan first, then replace
the card. When turning on the booth exhaust fan, the green watchdog LED
should blink. Since the card ID has changed, the red fault LED on the card
will light and a fault message will appear on the Alarm screen. To reset the
fault LED, open the Alarm screen and touch the Clear All Faults button.
6
1
2
3
4
5
2 4 6 8 10 12 14 16
1 3 5 7 9 11 13 15
Spray Gun Connector
Configuration on Card
17 19 21 23 25 27 29 31
18 20 22 24 26 28 30 32
Figure 5-9 Spray Gun Control Card Replacement
1. Card cage (slot 1)
2. Gun control card
3. Spray gun 2 connector
4. Spray gun 1 connector
5. Locking tab
6. Backplane