User Manual

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The optionally available battery (YA-B10) must be charged before it can be used to power the
projector. The optionally available battery (YA-B10) must be charged before it can be used to power
the projector. If you are using a battery for the first time or if a battery has not been used for a long
time, be sure to charge it fully before use.
Important!
 After battery-powered operation, be sure to disconnect the battery plug from the projector,
and then stow the cable and plug in the compartment on the side of the battery.
 Do not place the battery on the projector (or the projector on the battery) during use. Doing so
can cause the battery and projector to overheat, resulting in malfunction.
 Frequently charging a battery can shorten its life. Wait until the battery level is as low as
possible before charging.
Charging the Battery
To charge the battery, connect the projector’s AC adapter to the battery as shown in the illustration
below. Be sure to connect in the sequence indicated by the numbers in the illustration:

,

,

.
* The shape of the plug depends on your geographical area.
Important!
 Do not place the AC adapter on the battery (or the battery on the AC adapter) during use.
Doing so can cause the AC adapter and battery to overheat, resulting in malfunction.
Note
 For information about the time required for charging the battery, see “Battery Specifications
(Optional YA-B10)” (page 81).
 You can find out the battery’s current charge level by checking the battery level indicator. For
details, see “Battery Level Indicator” (page 31).
Using a Battery to Power the Projector


AC adapter
Power cord*
DC IN terminal
Plug into
power outlet.
Battery
B