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| Troubleshooting | |
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TYPE OF PROBLEM | WHAT TO CHECK |
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Sprayer does not run at all | Allow sprayer to cool. If sprayer | NOTE: Motor must be cooled down for the test. | ||||||||||||
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| runs when cool, correct cause of | 1. | Check thermal device connector (yellow wires) | |||||||||
Display shows CODE 06 | ||||||||||||||
overheating. Keep sprayer in cooler | ||||||||||||||
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| at control board. | ||||||||||
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| location with good ventilation. Make |
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| sure motor air intake is not blocked. 2. | Disconnect thermal device connector from control | ||||||||||
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| If sprayer still does not run, follow |
| board socket. Make sure contacts are clean and | |||||||||
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| secure. Measure resistance of the thermal device. If | ||||||||||
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| Step 1. |
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| reading is not correct, replace motor. | ||||||||||
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| Check Motor Thermal Switch: Unplug thermal | |||||||||
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| wires. Set meter to ohms. Meter should read the | |||||||||
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| proper resistance for each unit (see table below). | |||||||||
Control board status light blinks |
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6 times repeatedly |
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| - |
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| ti13140a |
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| Resistance Table: | |
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| 695/240V Mark IV | 0 ohms |
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| 795/120V Mark IV | 2k ohms |
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| 1095/240V Mark V | 3.9k ohms |
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| 1595/120V Mark V/MARK VII | 6.2k ohms |
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| MARK X | 10.0k ohms |
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| 3. | Reconnect thermal device connector to control | |
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| board socket. Connect power, turn sprayer ON and | |
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| control knob 1/2 turn clockwise. If sprayer does not | |
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| run, replace control board. |
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Sprayer does not run at all | Check voltage supply to the sprayer 1. | Set sprayer to OFF and disconnect power to | ||
Display shows CODE 08 | (incoming voltage too low for |
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sprayer operation) |
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| 2. | Remove other equipment that uses the same circuit. | ||
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| 3. | Locate a good voltage supply to avoid damage to | |
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| electronics. |
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Control board status light blinks |
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eight times repeatedly |
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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. | ||||
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| heating. | 2. | Make sure fan has not failed. | |
Display shows CODE 10 | ||||||
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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. | |
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| 4. | Replace control board. | |
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| 5. | Replace motor. | |
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Control board status light blinks |
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10 times repeatedly |
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332916C | 31 |
