Graco 332709B Paint Sprayer User Manual


 
Troubleshootin
g
Enhanced Flui
d Control Module (EFCM) Diagnostics
Figure 9 Enhanced Fluid Control Module
Table 3 . Enhanced Fluid Control Module Diagnostics
ID
Component or Indicator
Function
1 25 pin connector Pump 1 Module
2 25 pin connector Pump 2 Module
3 25 pin connector
Pump 3 Module (accessory)
4 25 pin connector
Pump 4 Module (accessory)
5
12 pin connector
Multiple purpose I/O
6 12 pin connector
Multiple purpose I/O
7
12 pin connector
Multiple purpose I/O
8 5 pin connector
24 Vdc Power/CAN (Communication Barrier)
9 5 pin connector Advanced Display Module
10 5 pin connector 24 Vdc Input
CPLD (D37) LED (orange)
Heartbeat
POW (D19) LED (green)
Power
CAN (D69) LED (yellow) Communication.
ERR (D38) LED (red) Blinks an error code. If the LED is on steady,
the system is down. Cycle power.
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