TWP Weighing Indicator Service Manual
Power Operation
Power is supplied through the external mains adaptor (9 VDC / 800mA). The
mains supply voltage should be the same as local voltage.
Battery Operation
To charge the battery insert the adaptor pin to jack. Adaptor simply plug
into the mains power. The scale no needs to be turned on.
The battery should be charged at least 12 hours for full capacity.
10 hours before switching off automatically for protect the battery.
Do not use any other type of power adaptor than the one supplied with the
TWP.
Verify that the AC power socket outlet is properly protected.
The symbol status of the battery
Battery voltage has dropped
Low voltage
Fully charged
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