Cochlear Nucleus CP810 - Page 89

If you notice any dirt or debris in the battery holder:
Remove the batteries from 1.
the battery holder.
Clean the battery contacts 2.
with a cotton bud.
If the contacts are still dirty, 3.
replace the battery holder
with a new one.
© Cochlear Limited 2010 CP810 Sound Processor User Guide - 89
Caring for your processor