Digital Display / Écran numérique / Pantalla digital / Digitale display / Display digitale

Error Codes

Display

Sprayer Operation

Indicates

What To Do

 

 

 

 

 

 

 

 

No Display

Sprayer stops. Power is not applied. Sprayer

Loss of power.

Check power source. Relieve

 

may be pressurized.

 

pressure before repair or

 

 

 

disassembly.

 

 

 

 

3000 psi

Sprayer is pressurized. Power is applied.

Normal operation.

Spray.

210 bar

(Pressure varies with tip size and pressure

 

 

21 MPa

control setting.)

 

 

 

 

 

 

E=02

Sprayer may continue to run. Power is

Pressure greater than

Replace pressure control board

 

applied.

4500 psi (310 bar,

or pressure transducer.

 

 

31 mpa) or a pressure

 

 

 

transducer is faulty.

 

 

 

 

 

E=03

Sprayer stops. Power is applied.

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.

 

 

 

 

E=04

Sprayer stops. Power is applied.

Line voltage too high.

Check for voltage supply

 

 

 

problem.

 

 

 

 

E=05

Sprayer does not start or stops. Power is

Motor fault.

Check for locked rotor, shorted

 

applied.

 

wiring or disconnected motor.

 

 

 

Repair or replace failed parts.

 

 

 

 

- - - -

Power is applied.

Pressure is less than

Increase pressure if desired.

 

 

200 psi (14 bar, 1.4 MPa).

Drain valve may be open.

 

 

 

 

EMPTY

Sprayer stops. Power is applied.

Empty paint pail. Loss of

Refill paint pail. Check for leaks

 

 

pressure.

or clogged pump inlet. Repeat

 

 

 

Startup procedure.

 

 

 

 

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311905B

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Haier 390 important safety instructions Error Codes