Troubleshooting
TYPE OF PROBLEM | WHAT TO CHECK |
| HOW TO CHECK | |
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Sprayer does not run at all | Check to see if control board is over | 1. | Make sure motor air intake is not blocked. | |
| heating. |
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Digital display shows E=10 | 2. | Make sure fan has not failed. | ||
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| 3. | Make sure control board is properly connected | |
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| to back plate and that conductive thermal paste | |
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| is used on power components. | |
Control board status light blinks |
| 4. | Replace control board. | |
10 times repeatedly |
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| 5. | Replace motor. | |
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Sprayer Will Not Shut Off
1.Perform Pressure Relief Procedure; page 8. Leave prime valve open and power switch OFF.
Troubleshooting Procedure
Plumb pressure gauge into paint hose, plug sprayer in, and turn power switch ON. Does sprayer reach or exceed its maximum pressure?
2.Remove control box cover so the control board status light can be viewed if available.
NO |
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| Mechanical problem: See the proper |
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| fluid pump manual for the sprayer for | |
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| further trouble shooting procedures. |
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YES
Unplug the transducer from control board. Does motor stop running?
NO
Replace the control board.
YES
Bad transducer. Replace and test
with a new one.
18 | 3A0157A |
