Troubleshooting

Electrical

Symptom: Sprayer does not run, stops running, or will not shut off.

Perform Pressure Relief Procedure, page 13.

1.Plug sprayer into correct voltage, grounded outlet.

2.Turn the ON/OFF switch OFF wait 30 seconds and then turn power back ON again (this ensures sprayer is in normal run mode).

3.Turn pressure control knob clockwise 1/2 turn.

4.View digital display or remove control box cover to view control board status light. To determine which code (or any other code besides voltage supply) refer to the control board status light. Turn the ON/OFF switch OFF, remove the control cover then turn power back ON. Observe the status light. Blinking LED total count equals the error code (for example: two blinks equals CODE 02).Press display button to restart code messages.

Keep clear of electrical and moving parts during troubleshooting procedures. To avoid electrical shock hazards when covers are removed for troubleshooting, wait 7 seconds after disconnecting power cord for stored electricity to dissipate.

Error Code Messages

CODE

MESSAGE

ACTION

 

 

 

02

HIGH PRESSURE

Check for clogs. Use only Graco spray hoses,

 

DETECTED - RELIEVE

use a minimum of 50ft/15m.

 

PRESSURE

 

 

 

 

03

PRESSURE TRANSDUCER

Check transducer connection.

 

NOT DETECTED

 

 

 

 

05

MOTOR NOT SPINNING

Check for mechanical failure and check motor

 

 

connections. Material may be too thick, thin

 

 

material.

 

 

 

06

MOTOR OVERHEATED

Turn sprayer OFF. Check motor connections.

 

 

Check shroud vents for blockage. Sprayer

 

 

may take up to an hour to cool.

 

 

 

32

334530A

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Graco 395/490/495/595 important safety instructions Electrical, Error Code Messages, Perform Pressure Relief Procedure