Schumacher SP3 - Manual (Page 13)

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12. DISPLAY MESSAGES
CONNECT CLAMPS (No LED lit) – Plugged into the AC outlet
without the clamps connected to a battery.
WARNING CLAMPS REVERSED (no LED lit) – Plugged into the AC
outlet and the clamps are connected backwards to a 6V or 12V battery.
ANALYZING BATTERY (No LED lit) – Plugged into the AC outlet,
and when first connected to a 6V or 12V battery correctly.
CHARGING 12V – XX% (Yellow LED lit) – Plugged into the AC
outlet and correctly connected to a discharged 12V battery.
CHARGING 6V – XX% (Yellow LED lit) – Plugged into the AC
outlet and correctly connected to a discharged 6V battery.
FULLY CHARGED AUTO MAINTAINING (Green LED lit) –
Plugged into the AC outlet and correctly connected to a fully
charged 6V or 12V battery.
CHARGING ABORTED BAD BATTERY (Yellow LED blinking)
13. MAINTENANCE INSTRUCTIONS
13.1 After use and before performing maintenance, unplug and
disconnect the battery charger (see sections 6, 7 and 8).
13.2 Use a dry cloth to wipe all battery corrosion and other dirt or oil
from the terminals, cords and the charger case.
13.3 Ensure that all of the charger components are in place and in good
working condition, including the plastic boots on the battery clips.
13.4 Servicing does not require opening the unit, as there are no
user-serviceable parts.
13.5 All other servicing should be performed by qualified service personnel.
14. MOVING AND STORAGE INSTRUCTIONS
14.1 Store the charger unplugged, in an upright position. The AC cord
will still conduct electricity until it is unplugged from the outlet.
14.2 Store inside, in a dry, cool place.
14.3 Do not store the clips on or around metal, clipped together or
clipped to cables.
14.4 If the charger is moved around the shop or transported
to another location, take care to avoid/prevent damage to the cords,
clips and charger. Failure to do so could result in personal injury or
property damage.