Troubleshooting
4-3
Part 1618871−01
2020 Nordson Corporation
Spray Gun A
Spray Gun B
4
3
2
5
6
1
7
Figure 4-1 Spray Gun Control Card LEDs and Switches
1. DS1: Power (green LED)
2. DS3: Communication (green LED)
3. DS2: Fault (red LED)
4. Reset switch (reboots on-board
processor)
5. DS5: GUN B current limit
(yellow LED)
6. DS4: GUN A current limit
(yellow LED)
7. SW1 (2 position DIP switch
for future use)