Numatic TTB 4055/100 Owner's Instructions Manual page 42

Red LED on
Yellow LED on
Green LED on
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Note.
Hours Meter
Signal (LED)
Under abnormal use; i.e. leaving the machine without charging
for a period of time - we advise that you follow these steps:
If fuse requires replacing use only Numatic approved part (221107).
Batteries should be recharged every three months.
Charge fully the day before you start using the machine again.
Fitted to the TTB Range is an hour meter allowing you to
monitor the usage of your machine and batteries (Fig 45).
*Note
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Fig 45
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
INITIAL TEST
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AGM batteries
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Lead-acid (Wet) traction batteries
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.
42
50 Amp fuse