Maintenance; The Charge Of Battery & Recycle Of Used Battery - FATEK FBS Series Manual

Not overloaded, but the inductive load without proper snubber circuit causes high voltage sparks between relay contact
at 〝OFF〞 and generate carbon deposition, which separates contacts and causes permanent OFF or intermittent ON/OFF,
or punches through transistor or TRIAC with high voltage, resulting in permanent ON or OFF.

8.4 Maintenance

FB -PLC itself has no user serviceable parts and all maintenance has to be conducted by professional personnel. During
S
use, in case of any defective unit, please first try to find out the defect from the above error codes on the main unit,
followed by performing maintenance over the entire unit or on the Board level. Send the unit that is still not functioning
well to local distributors.
8.5 The charge of battery & recycle of used battery
Every FBs –PLC main units have inside one re-chargeable lithium battery to safely maintain program and data during
main power shut down. Each lithium battery was fully charged when the FBs-PLC ship out from the factory capable to
retain program and data at least 6 months. There is risk to miss program and data when battery exhaust over 6 months,
the users should mind the date marked on each FBs-PLC.
In case exceeding 6 months, users can do battery re-charging by themselves through keeping FBs-PLC be powered for
over 12 hours then more 6 months can work smoothly on the data saving.
Any recharge, disassembly, heating, burning on defective or discarded battery is prohibited.
Otherwise may cause danger of explosion or fire. The chemical material of battery will lead to
environment pollution, easily throw away or treat as normal garbage is prohibited. Please
follow after the local or government's regulation to make proper treatment on discard battery.
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Warning
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