psi
bar
MPa
31102114
PC Board Diagnostics
D No display does not mean the sprayer is not pres-
surized.
Digital Display Messages
DISPLAY SPRAYER
OPERATION
INDICATION ACTION
No Display Sprayer may be pressurized. Loss of power or display
not connected
Check power source. Relieve
pressure before repair or dis-
assembly. V erify display is
connected.
Sprayer may be pressurized. Pressure less than
200 psi (14 bar, 1.4 MPa)
Increase pressure as needed
Sprayer is pressurized. Power is ap-
plied. (Pressure varies with tip size and
pressure control setting.)
Normal operation Spray
Engine and system continue to run. Exceeded pressure limit Remove any filter clogs or
flow obstructions.
Engine and system continue to run. Pressure transducer faulty,
bad connection or broken
wire.
Check transducer connections
and wire. Replace transducer
or control board, if necessary.
After a fault, follo w these steps to restart sprayer:
1. Correct fault condition
2. Turn sprayer OFF
3. Turn sprayer ON
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