Schumacher SI263 - Manual (Page 25)

Performance problems can often be corrected by the user. Please
review the following chart completely for possible solutions to
common problems:
Troubleshooting
25
PROBLEM
The CHECK
(red) LED is
illuminated.
POSSIBLE CAUSE
The battery is
not connected
correctly.
The CHARGE RATE
and CHARGE TYPE
buttons are not
selected.
The battery voltage
is less than one volt.
SOLUTION
Connect or adjust
clips. Check for
correct polarity.
Press the button to
select the correct
rate and type.
Replace the
battery or try using
a manual charger
to bring above 1V.
25
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