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Faults
Use only original spare and accessory parts.
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There is the risk of damaging it and especially of voiding the guarantee.
Fault
Cause
Remedy
Pump does not suck.
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Clean the nozzle or detach suc-
tion nozzle if necessary.
Pump does not suck.
Pump is dry.
Fill suction hose with water.
Suction process may take some
seconds.
Lithium-ion battery [9] has
no function.
Lithium-ion battery [9] is
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.
Connect the lithium-ion battery
[9] with the charger [10] to the
power supply.
The tank contracts.
The aeration valve in the
tank cap [2] is jammed/con-
taminated.
Clean aeration valve in the tank
cap [2].
The display of the operat-
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temperature of the pump
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Shut down the dosing system.
Switch it on again after an appro-
priate cooling time.
The display of the operat-
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Fault in the pump tempera-
ture monitoring system.
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please contact an authorized
dealer.
The display of the operat-
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The pump fails to reach the
desired pressure.
Ensure that there is no air in the
entire dosing system. Switch the
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The display of the operat-
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please contact an authorized
dealer.
The display of the operat-
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Software fault.
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please contact an authorized
dealer.
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