Installing The Remote Control Battery - Dell Mobile M900HD User Manual

Installing the Remote Control Battery

1
Remove the battery holder by holding
down the side release firmly and pulling
out the battery holder.
2
Insert a CR2025 coin cell battery and
align the polarity correctly according to
the marking in the battery holder.
NOTE:
When you use the remote control
for the first time, there is a plastic sheet
between the battery and its contact.
Remove the sheet before use.
3
Replace the battery holder.
Using Your Projector 23