DTS Error Codes

No display does not mean that sprayer is not pressurized. Relieve pressure before repair; page 4.

DISPLAY

SPRAYER

INDICATION

ACTION

 

OPERATION

 

 

 

 

 

 

 

Engine runs. Pump stops.

Pressure exceeded

Correct over-pressure cause.

 

 

4900 psi (338 bar, 34 MPa)

Check transducer and control

 

 

 

board. Take to service center.

 

 

 

 

 

Engines runs. Pump operates. No

Pressure transducer faulty,

Check transducer connection.

 

pressure displays.

bad connection or broken

Open drain valve. Substitute

 

 

wire.

new transducer for transducer

 

 

 

in sprayer. If sprayer runs, re-

 

 

 

place transducer.

 

 

 

 

 

Engine runs. AutoClean timer cancels.

Pressure exceeded

Turn directional valve OFF

 

 

2000 psi (338 bar, 34 MPa)

 

(AutoClean)

 

while in AutoClean.

 

 

 

 

 

 

Engine runs. Setup is exited.

Pressure exceeded

Turn directional valve OFF,

(Setup)

 

500 psi (34 bar, 3.4 MPa)

then ON.

 

while in Setup.

 

 

 

 

 

 

Engine runs. Pump switch OFF

Normal condition

Turn pump switch ON.

 

 

 

Increase pressure.

 

 

 

 

After a fault, follow these steps to restart sprayer:

1.Correct fault condition

2.Turn pump switch OFF

3.Turn pump switch ON

309379 11

Page 11
Image 11
Hitachi 309379 warranty DTS Error Codes, After a fault, follow these steps to restart sprayer