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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:
Note:
Batteries should be recharged every three months. Charge fully the day before you start using the machine again.
Hour Meter
Fitted to the TTB Range is an hour meter allowing you to
monitor the usage of your machine and batteries (Fig.45).
Hour meter provides brush run-time only.
Fig.45
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
Charging System Error
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 ashing Battery not connected
If fuse requires replacing use only Numatic approved part
(221107). 50 Amp fuse.
If the machine will be standing unused for a period of 30 days
or more, then batteries must be fully charged and battery fuse
removed using the Maxi fuse-puller provided, prior to this period.
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