Schumacher 85-2250 User Manual

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14.  MAINTENANCE INSTRUCTIONS
The charger is designed and built with high quality materials requiring only a minimum amount of care:
4.  Clamps should be cleaned each time the charger is used to prevent corrosion from battery fluid.
4.2  Cords should be coiled when the charger is not being used to prevent damage.
4.3  Other servicing should be performed by qualified service personnel.
15.  TROUBLESHOOTING
5.  No meter reading while charging:
a.   Check AC outlet to be sure it is live.
b.   Check connections to battery.
c.   A circuit breaker may have opened. Refer to Section 9.5.
d.   Ensure that all operating instructions were followed.
5.2  High meter readings while charging:
a.  Ensure that battery connections are not reversed.
b.   High meter readings can also be caused by a battery with one or more dead cells.
5.3  Certain battery conditions can cause meter to indicate incorrectly including cold, sulphated, or 
damaged batteries.
Notice offset of holes  
to orient handle correctly.