Graco EVR Instructions Manual page 28

Troubleshooting
Error
Code Type
P1F_ Alarm
P2D_ Deviation
P2F_ Deviation
P3D_ Deviation
P3F_ Deviation
28
Code Description
Low Pressure Inlet _
Low Pressure Outlet _
Low Pressure Inlet _
High Pressure Outlet _
High Pressure Inlet _
Cause
Pressure exceeds
user-defined limit
Out of material
Pressure exceeds
user-defined limit
Pressure exceeds
user-defined limit
Out of material
Pressure exceeds
user-defined limit
Pressure exceeds
user-defined limit
Solution
Inspect for leaks in fluid path.
Increase operating pressure by
increasing feed pressure and/or
restriction in the feed hoses.
Decrease user-defined pressure
limit.
Verify material supply.
Inspect for leaks in fluid path.
Increase operating pressure by
increasing flow rate and/or
restriction in the hose and valve.
Decrease user-defined pressure
limit.
Inspect for leaks in fluid path.
Increase operating pressure by
increasing feed pressure and/or
restriction in the feed hoses.
Decrease user-defined pressure
limit.
Verify material supply.
Inspect for hardened material or
obstructions to flow.
Attempt to purge material at a
reduced flow rate.
Reduce operating pressure by
reducing flow rate and/or restric-
tion in the hose and valve.
Increase user-defined pressure
limit.
Inspect for hardened material or
obstructions to flow.
Attempt to purge material at a
reduced flow rate.
Reduce operating pressure by
reducing flow rate and/or restric-
tion in the hose and valve.
Increase user-defined pressure
limit.
3A8565C