Digital Display Messages
313888E
23
Digital Display Messages
* Error codes also appear on control board as a blinking red
LED. LED is an alternate to digital messages.
1
Remove two screws (71) and swing down cover (130).
2
Start engine. Blink count is the same as error code(E=0X).
After a fault, follow these steps to restart sprayer:
1
Correct fault condition.
2
Turn sprayer OFF.
3
Turn sprayer ON.
(E02 and E06 errors will self-correct when system is reduced)
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 disassembly. Verify display is connected.
Sprayer may be
pressurized
Pressure less than
60 psi (4 bar, 0.4 MPa)
Increase pressure as needed
BASE
or
TOP
Displays installed pump
when engine is started
Normal operation
Spray
OFF
FLOW 1
FLOW 2
or
FLOW 3
Displays flow control
setting in Base Coat mode
when pump control setting
is changed
Normal operation
(with Base Coat pump)
Spray
Sprayer is pressurized.
Power is applied. (Pressure
varies with tip size and
pressure control setting.)
Normal operation
Spray
Top Coat Only:
Sprayer
stops. Engine is running.
Pressure greater than
4500 psi (310 bar, 31
MPa)
1
Check fluid path for clogs.
2
Use Graco paint hose, 3/8 in. x 50 ft minimum.
Smaller hose or metal braid hose may result in
pressure spikes.
3
Replace transducer if fluid path is not clogged and
proper hose is used.
Sprayer stops. Engine is
running.
Pressure transducer
faulty, bad connection
or broken wire
1
Check transducer connection.
2
Disconnect and reconnect transducer plug to
ensure good connection with control board
socket.
3
Open prime valve. Replace sprayer transducer
with known good transducer and run sprayer.
Replace transducer if sprayer runs or control
board if sprayer does not run.
Sprayer stops. Engine is
running.
High clutch current
1
Check wiring connections.
2
Measure: 1.7 + 0.2
Ω
across clutch field at 70°F.
3
Replace clutch field assembly.
Base Coat Only:
Sprayer
stops. Engine is running.
Pressure greater than
1000 psi (69 bar, 6.9
MPa)
1
Open prime valve and gun.
2
Verify no flow obstructions. Use Graco texture
hoses 3/4 in. x 50 ft minimum.
3
Replace transducer if fluid path is not clogged and
proper hose is used.
ti6314a
psi
bar
MPa
ti6315a
ti6316a
ti6317a
ti6318a
Summary of Contents for HTX 2030
Page 26: ...Notes 26 313888E Notes ...
Page 27: ...Notes 313888E 27 Notes ...
