Epson EB-440W - Manual (Page 62)

Procedure
A
Remove the battery cover.
While pushing the battery cover catch, lift the cover up.
B
Replace the old batteries with new batteries.
Caution
Check the positions of the (+) and (-) marks inside the battery holder to ensure
the batteries are inserted correctly.
C
Reattach the battery cover.
Press the battery cover until it clicks into place.
Easy Interactive Function (EB-460i/450Wi only)
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