Numatic TTB 1840 - Machine Charging

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Once mains power is connected the red charging indicator will illuminate.
To ensure a full charge, the battery should be left for a period of 6 hrs.
Once fully charged, disconnect the charging lead from both the power supply and the machine.
To ensure your machine remains at its maximum efciency and prolong your battery life, please follow
the simple steps below:
Under normal daily usage:
Recharge batteries after each use regardless
of machine operation time (Fig.52).
Connect the charger unit to the battery and
plug the charger into a suitable power supply
(Fig.52a).
Machine Charging
Signal (LED) Meaning
Red LED on First phase (constant current mode)
Yellow LED on Second phase (constant voltage mode)
Green LED on Third phase (constant voltage mode) charge completed
Red LED ashing
Safety timer exceeded
Internal short circuit
Yellow LED ashing
Battery not connected
Output short circuit
Unsuitable Battery
The battery charge level meter displays the charge level of the batteries;
when fully charged, all meter lights are illuminated.
As the machine is used and the batteries are discharged, the Battery charge level meter lights
will go out from top to bottom.
If the battery charge level is allowed to discharge to the point that only one red light remains
illuminated, the operator should charge the battery.
The battery supplied for this machine allows for a run time of 45 mins approx (Hi Mode),
when fully charged.
The battery pack must be fully discharged and recharged over a few cycles and brushes need to
be worn in to achieve maximum efciency.
Charge time for a fully discharged battery, is approximately 6 hours.
Spare replacement batteries are available from your supplier.
See TTB 1840 Spares list for part numbers.
The TTB 1840 come with its own stand-alone charger.
Insert the charging lead required for your country into the charger.
Connect the charger to a suitable power supply.
52
52a