Troubleshooting
Sprayer Will Not Run
(See following page for steps)
Sprayer Will Not Run
(see following pages for steps)
Remove Control box cover. Turn sprayer ON. Observe control board status light on control board (see page 27).
No Light
Once | Normal Operation | |
Light on | Control board | |
Commanding motor | ||
continuously | ||
| to run | |
| See Code section for |
See Step 1. Do you have over 100 VAC
(220 VAC for 230v units)?
YES
NO
See Step 2. Do you have over 100 VAC
(220 VAC for 230v units)?
Flashing | further troubleshooting |
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| YES |
| NO | |||||
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Replace |
| Repair or | ||||||
the On/Off |
| replace | ||||||
| switch. |
| power cord. | |||||
See Step 3. Is there
Continuity through the thermal switch wires?
YES
See Step 4.
Does the motor run?
If motor is hot, let cool and retest. If Step 3 still 
NO 
shows no continuity, replace motor. The motor
has a defective thermal device.
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| Connect a test transducer to the board. | ||
NO |
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| Does the motor run? | ||
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YES
Replace the potentiometer.
YES
Replace
the transducer
NO
Replace
the control board
ti24726a
38 | 334530A |