Graco EFR Instructions-Parts List Manual page 31

Error Code Code Description
P2DA Low Pressure
Deviation Outlet A
P2DB Low Pressure
Deviation Outlet B
P2FA Low Pressure
Deviation Inlet A
P2FB Low Pressure
Deviation Inlet B
P3FA High Pressure
Deviation Inlet A
P3FB High Pressure
Deviation Inlet B
P3FC High Pressure
Deviation Inlet A
P3FD High Pressure
Deviation Inlet B
3A6165J
Cause
Pressure A is below user-defined
dispense pressure limit
Pressure B is below user-defined
dispense pressure limit
Pressure A is below user-defined
dispense pressure limit
Pressure B is below user-defined
dispense pressure limit
Pressure A exceeds user-defined
dispense pressure limit.
Pressure B exceeds user-defined
dispense pressure limit.
Pressure A exceeds user-defined
dispense pressure limit.
Pressure B exceeds user-defined
dispense pressure limit.
Solution
Check feed system for low or empty
material.
Increase dispense rate.
Check pressure settings on setup
screen.
Check feed system for low or empty
material.
Increase dispense rate.
Check pressure settings on setup
screen.
Check feed system for low or empty
material.
Check feed system filters for
blockage if installed.
Check for blockage in feed system.
Check pressure settings on setup
screen.
Check feed system for low or empty
material.
Check feed system filters for
blockage if installed.
Check for blockage in feed system.
Check pressure settings on setup
screen.
Check settings on feed system,
decrease pressure if necessary.
Check pressure settings on setup
screen.
Check settings on feed system,
decrease pressure if necessary.
Check pressure settings on setup
screen.
Check settings on feed system,
decrease pressure if necessary.
Check pressure settings on setup
screen.
Check settings on feed system,
decrease pressure if necessary.
Check pressure settings on setup
screen.
Troubleshooting
31