Machine Charging; Battery Care - Numatic NX 1K Original Instructions Manual

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Always ensure that the machine is
switched off prior to charging.
The battery meter displays the charge level of the batteries;
when fully charged, all meter lights are illuminated.
When the machine is getting close to empty the last light starts to flash,
the operator should then take the machine to a suitable charging point.
When the battery icon starts flashing, the vacuum and brush
motors will be disabled and the user should charge the machine.
The LFP batteries are sealed for life and are totally maintenance free.
The on-board charger automatically monitors the charging process and will switch to float charge mode when the batteries are fully
charged. Float charge mode allows to maintain LFP batteries at the right level of health. The machine should be left on float charge
overnight or over the weekend at least once per month or more frequently if needed.
Insert the charging lead required for your country into the charging point.
The machine charging point is located to the rear of the machine under the control panel.
Connect to a suitable power supply.
Once mains power is connected the red charging indicator will illuminate.
To ensure a full charge, from an empty state, the machine should be left for a period of 8 hrs.
Once fully charged, disconnect the charging lead from both the power supply and the machine.
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To ensure your machine remains at its maximum
efficiency and prolong your battery life, please follow
the simple steps below:
Under normal daily usage:
Re-charge the machine FULLY after each use regardless of
machine operation time.
It is recommended to leave the machine connected to power
grid overnight, at least once a month. If the user does not
disconnect the cable after full charge it is not an issue.
Do not leave the machine in a discharged state.
Periodically inspect the battery
connections for tightness and corrosion.
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As the machine is used and the batteries are discharged, the
meter lights will go out from right to left.
If the battery-charge level is allowed to discharge to the point
that only one or two lights / bars remain illuminated, the operator
must consider charging the machine.
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Machine Charging

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Battery Care

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Alternative Display
When the last red light starts
flashing, the vacuum and
brush motors will be disabled
and the user should charge
the machine.
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