Graco PR70 Repair And Parts Manual page 19

Code-Class-Event
Shown on Errors Screen
F2B-Low Flow B Side
F2FX-D-Delta Velocity Minus
F3FX-D-Delta Velocity Plus
F6A-Flow Meter A Problem
F6B-Flow Meter B Problem
L2AX-D-Low Level Tank A
L2BX-D-Low Level Tank B
L2FX-D-Low Level Tank A/B
L8AX-D-Refill Timeout A
L8AX-D-Refill Timeout B
P2AX-D-Low Pressure A
P2BX-D-Low Pressure B
P3AX-D-High Pressure A
P3BX-D-High Pressure B
P6AX-D-Pressure Fault A
P6BX-D-Pressure Fault B
P6DX-D-Pressure Fault A/B
P7DX-D-Out of Phase
R2-A:B Ratio Low
R3-A:B Ratio High
T201-D-Low Material Temp Z1
T202-D-Low Material Temp Z2
312760Y
Description
Low B Side Fluid Flow, relative to calibra-
tion and user-input allowable variance.
Delta Velocity Minus
Delta Velocity Plus
Flow Meter A Problem, or bad connection
between Fluid Control Module and Flow
Meter A
Flow Meter B Problem, or bad connection
between Fluid Control Module and Flow
Meter B
Low Material Level, Tank A
Low Material Level, Tank B
Low Material Level, Both Tanks
Auto Refill Failed, A Side
Auto Refill Failed, B Side
A Side Low Pressure, relative to calibra-
tion and user-input allowable variance.
B Side Low Pressure, relative to calibra-
tion and user-input allowable variance.
A Side High Pressure, relative to calibra-
tion and user-input allowable variance.
B Side High Pressure, relative to calibra-
tion and user-input allowable variance.
Problem with A Side Piston Pressure
Transducer or Transducer Connection
Problem with B Side Piston Pressure
Transducer or Transducer Connection
Problem with A and B Side Piston Pres-
sure Transducer or Transducer Connec-
tion
Machine Out of Phase, relative to calibra-
tion and user-input allowable variance.
A:B Ratio is low, relative to calibration
and user-input allowable variance.
A:B Ratio is high, relative to calibration
and user-input allowable variance.
Material Below Temperature, Zone #1
Material Below Temperature, Zone #2
Troubleshooting
System
Behavior Ref
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