Panasonic PT-EW640 Operating Instructions (Functional Manual) page 10

CAUTION:
r MAINTENANCE
Do not attach the air ilter unit while it is wet.
Doing so may result in electric shock or malfunctions.
f After you clean the air ilter units, dry them thoroughly before reattaching them.
Ask your dealer about cleaning inside the projector once a year.
Continuous use while dust is accumulated inside the projector may result in ire.
f For cleaning fee, ask your dealer.
To remove the battery
Remote Control Battery
1. Press the guide and lift the cover.
(i)
10 - ENGLISH
Read this irst!
(ii)
2. Remove the batteries.