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