8.
When SCM54E is being used, it will show LED lights as follows:
Green and red LED light both off: NO AC Power
There is no AC power applied.
Green light flashing only:
Standby for charging batteries
Before using, please check following:
a. Are clamps properly connected to batteries?
b. Is the battery voltage below 1 voltage?
c. Is there any battery under charge?
Green light on & red light flashing: Charging batteries
SCM54E is charging the batteries.
Red light on only: Defective battery or deeply discharged
battery
Please make sure again the battery posts and clamps are all clean.
If the red light continues:
a. Check if the batteries are 12V battery or not.
b. If yes, the battery does not hold a charge. It should be
replaced immediately.
c. Or it needs more time to charge deeply discharged battery.
If the red light still lightens after 20 hours charging, please
replace the battery.
Green light & red light both on :
75% Charged
The battery is at least 75% charged and is ready to load test or can
be returned to serve. Continued charging will get the battery to be
fully charged.
※
Some battery will pass and accept a charge, but will not be able to
pass a load test. All batteries should be load tested after charging.
Green light on only : Batteries is fully charged and is under
maintaining
It will automatically adjust the voltage/current relationship to
maintain the battery at a full charge. The battery is ready for a load
test or return to serve. If the battery voltage drops below 12.8 volts,
SCM54E shifts automatically into charging mode and recharges to
an OCV of 14.8 volt.
9.
Disconnecting a battery from SCM54E
：
- GB.6-V1 -
