Hour Meter - Numatic TTB 4055/100 Owner's Instructions Manual

Signal (LED)
Red LED on
Yellow LED on
Green LED on
Red LED flashing
Yellow LED flashing
Under abnormal use: i.e. leaving the machine without charging for a period of time - we advise that you
Batteries should be recharged every three months. Charge fully the day before you start using the machine again.

Hour Meter

44
First phase (constant current mode)
Second phase (constant voltage mode)
Third phase (constant voltage mode) charge completed
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
Battery not connected
follow these steps:
Meaning
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.
Note:
Fitted to the TTB Range is an hour meter allowing you to
monitor the usage of your machine and batteries (Fig.44).
Hour meter provides brush run-time only.
40