NaceCare Solutions TTB1120 - Manuel (Page 17)

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Under abnormal use; i.e. leaving the machine without charging
for a period of time - we advise that you follow these steps:
If the machine will be standing unused for a period of 30 days
or more, then batteries must be fully charged and battery fuse be
removed using the Maxi fuse-puller provided, prior to this period.
Note:
Batteries should be recharged every three months.
Charge fully the day before you start using the machine again.
Hours Meter
Fitted to the TTB Range is an hour meter allowing you to
monitor the usage of your machine and batteries (Fig.45).
Fig.45
Signal (LED) Meaning
Red LED on First phase of charge in progress
Yellow LED on Second phase of charge in progress
Green LED on
End of charge or maintenance phase
Disconnect from power supply
Switch power supply, Off then On, to restart the
charging cycle
Red LED flashing
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
Yellow LED flashing Battery not connected
If fuse requires replacing use only Numatic approved part (221107).
50 Amp fuse
! !
Turn the isolator key off, prior to charging