Troubleshooting (cont.)
Symptoms | Probable Causes | Recommended Action | |||
5. | Blower motor starts, some | A. | Blower motor speed is too low. | A. | Increase speed. |
| but not all airjets are | B. | Blower motor inlet is blocked. | B. | Clean blower motor inlet. |
| working. |
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| C. | Blower motor does not work. | C. | Replace the blower motor. | |
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| D. Blower motor discharge is | D. Clear blockage. | ||
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| blocked. |
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| E. | Check valve does not work. | E. | Replace the check valve. |
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| F. | Airjets are clogged. | F. | Use a small |
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| dental brush and white vinegar. |
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| Dip the brush in the vinegar, brush |
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| the hole, rinse the brush in clean |
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| water, and then use the wet rinsed |
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| brush to rinse the hole. |
6. | Blower motor runs but no | A. | Blower motor inlet is blocked. | A. | Clean blower motor inlet. |
| air bubbles are observed. | B. | Airjets are clogged. | B. | Use a small |
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| dental brush and white vinegar. |
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| Dip the brush in the vinegar, brush |
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| the hole, rinse the brush in clean |
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| water, and then use the wet rinsed |
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| brush to rinse the hole. |
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| C. | Check valve does not work. | C. | Replace the check valve. |
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| D. | Blower motor does not work. | D. | Replace the blower motor. |
7. | Blower motor operates, | A. | Blower motor inlet is blocked. | A. | Clean blower motor inlet. |
| air bubbles are observed, | B. | Loose, disconnected, or | B. | Check wiring for proper |
| but speed feature does |
| damaged wiring harness. |
| connections. Replace the wiring |
| not work. |
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| harness if necessary. |
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| C. | User keypad does not work. | C. | Replace the user keypad. |
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| D. | Blower motor does not work. | D. | Replace the blower motor. |
8. | Blower motor does not | A. | User keypad does not work. | A. | Replace the user keypad. |
| turn off when the On/Off | B. | Loose, disconnected, or | B. | Check wiring for proper |
| button is pressed. |
| damaged wiring harness. |
| connections. Replace the wiring |
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| harness if necessary. |
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| C. | Control does not work. | C. | Replace the control. |
9. | Purge mode does not | A. | User keypad does not work. | A. | Replace the user keypad. |
| work. |
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| B. | Control does not work. | B. | Replace the control. |
10. | Bath does not purge | A. | Blower does not work. | A. | Replace the blower. |
| automatically. |
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14 | Kohler Co. |