Machine Charging - Numatic TTB 1840 Mode D'emploi

To ensure your machine remains at its maximum efficiency and prolong your battery life, please follow
the simple steps below:
Fig.52
The battery charge state is shown by the light sequence on the front of the charger (Fig.54).
Fig.53
Once fully charged, disconnect the charging lead from both the power supply and the machine.

Machine Charging

Signal (LED)
Red LED on
Yellow LED on
Green LED on
Red LED flashing
Yellow LED flashing
Green LED with 2 flashes
Red LED with 2 flashes
The battery meter displays the charge level of the batteries; when fully charged,
all meter lights are illuminated (Fig.53).
As the machine is used and the batteries are discharged, the 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 either replace or charge the battery.
The battery supplied for this machine allows for a run time of 45 mins approx (Lo 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 efficiency.
Charge time 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.
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 hours.
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).
INITIAL TEST
42
Meaning
First phase of charge in progress
Second phase of charge in progress
End of charge or maintenance phase
Disconnect from power supply
Switch power supply, Off then On, to restart the
charging cycle
Unsuitable battery or charging malfunction
Safety timer exceeded
Internal short circuit
Disconnect from power supply
Switch power supply, Off then On, to restart the
charging cycle
Battery not connected
Battery charger configured for recharging Gel
or AGM batteries
Battery charger configured for recharging
Lead-acid (Wet) traction batteries
Fig.52a