Philips City line reach & clean HR8378/07 Manual De Instrucciones página 13

C
8 Remove the lid of the battery compartment and push the
batteries back into place.
9 The batteries are empty.
C
10 Replace the batteries (make sure the - and the + poles of the
new batteries are pointing in the right direction). Use LR03
batteries, preferably alkaline batteries.
ENGLISH
13