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Digital Display Messages
Relieve pressure before repair; page 8. No display does not mean that sprayer is not pressurized.
DISPLAY
No Display
Sprayer may be pressurized.
Sprayer may be pressurized.
psi
Sprayer is pressurized. Power is ap-
bar
plied. (Pressure varies with tip size and
MPa
pressure control setting.)
Engine and system continue to run.
Engine and system continue to run.
After a fault, follow these steps to restart sprayer:
1. Correct fault condition
2. Turn sprayer OFF
3. Turn sprayer ON
PC Board Diagnostics
SPRAYER
OPERATION
INDICATION
Loss of power or display
not connected
Pressure less than
200 psi (14 bar, 1.4 MPa)
Normal operation
Exceeded pressure limit
Pressure transducer faulty,
bad connection or broken
wire.
ACTION
Check power source. Relieve
pressure before repair or dis-
assembly. Verify display is
connected.
Increase pressure as needed
Spray
Remove any filter clogs or
flow obstructions.
Check transducer connections
and wire. Replace transducer
or control board, if necessary.
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