NEPTUNE 5 SB FA
8.2 Indication lights on control panel
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| fl ashing | > | see FLO | • | see FLO |
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| ON | > | Low fuel level | • | Fill fuel tank |
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| Cold water operation possible | |
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| > Low Nilfi | • | Fill | |
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| Scale) tank | |
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| fl ashing | > | Service interval: Service due |
| Contact |
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| in 20 hours |
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| ON | > | Service interval expired |
| Contact |
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| ON | > | Pump oil low | • | Fill to proper level |
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8.3 Other Faults
Fault |
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| Remedy |
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not ON | > Power cord not properly | • Check power cord connetction | ||
| connected to power supply |
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| • Check fuse (see chapter 9.4 Technical | |
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| Data) |
Pressure too low | > High pressure nozzle worn | • | Replace nozzle | |
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| out |
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| > Pressure regulation set to low | • | Turn the twist grip on safety control | |
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| pressure |
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| block clockwise (+) | |
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Machine is running with | > Pump has drawn in air due to | • Close detergent valve. Remove lance | ||
pulsating pressure and |
| detergent tank being empty |
| from gun. Operate spray gun and let |
makes knocking noise |
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| machine run until air in pump is gone |
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| and the machine is running normally/ |
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| calm again. |
No detergents drawn in | > | Detergent tank empty | • | Fill detergent tank |
| > Dirt in detergent tank | • | Clean detergent tank | |
| > Suction valve at cleaning | • Remove suction valve and clean or | ||
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| agent inlet soiled |
| replace |
Burner soots | > | fuel contamination |
| Contact |
| > Burner sooted or adjustment |
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| incorrect |
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20 | 1) Options / model variants |