Graco FinishPro 390 Fonctionnement page 44

Error Codes
Display
No Display Sprayer stops. Power is not applied. Sprayer
may be pressurized.
3000 psi Sprayer is pressurized. Power is applied.
210 bar (Pressure varies with tip size and pressure
21 MPa control setting.)
E=02 Sprayer may continue to run. Power is
applied.
E=03 Sprayer stops. Power is applied.
E=04 Sprayer stops. Power is applied.
E=05 Sprayer does not start or stops. Power is
applied.
- - - - Power is applied.
EMPTY Sprayer stops. Power is applied.
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Digital Display / Écran numérique / Pantalla digital / Digitale display / Display digitale
Sprayer Operation Indicates
Loss of power. Check power source. Relieve
pressure before repair or
disassembly.
Normal operation. Spray.
Pressure greater than Replace pressure control board
4500 psi (310 bar, or pressure transducer.
31 mpa) or a pressure
transducer is faulty.
Pressure transducer Check transducer connection.
faulty, bad connection Open drain valve. Substitute
or broken wire. new transducer for transducer
in sprayer. If sprayer runs,
replace transducer.
Line voltage too high. Check for voltage supply
problem.
Motor fault. Check for locked rotor, shorted
wiring or disconnected motor.
Repair or replace failed parts.
Pressure is less than Increase pressure if desired.
200 psi (14 bar, 1.4 MPa). Drain valve may be open.
Empty paint pail. Loss of Refill paint pail. Check for leaks
pressure. or clogged pump inlet. Repeat
Startup procedure.
What To Do
311905E