Schumacher BT-250 - Manual (Page 6)

6
LOAD ERROR:
The tested battery is larger than 1200CCA or 120AH.
Or the clamps are not connected properly.
9. Press “ENTER” return to step 4 or remove the test clamps
from the battery posts after completion of testing.
* The operator is asked if any accessories are left on as
a possible cause. If accessories are left on, the operator
is instructed to charge and retest the battery. If
accessories are not left on, the operator is instructed to
replace the battery, since the charging system is working
and a good battery should have accepted a charge.
ERR