Canon POWERSHOT SD400 DIGITAL ELPH User Manual page 171

It is best to power the camera with AC Adapter Kit ACK-DCIO (sold
separately) when you are using it for long periods of time or connecting it to
a computer.
Turnthe camera power off before connecting or disconnecting the AC
adapter.
CompactPower Adapter
CA-DOlO
Connect t he powercordtothe
compact poweradapterfirst and
then plugthe other end intothe
poweroutlet.
Battery L ock ASyrnbol
DOCouplerDR-IO
Open the SDcardslot/battery cover,
then insertthe BCcoupleruntil it is
locked.
Press the battery lock in the direction of
the arrow and hold it while aligning the _,
on the DCcoupler and battery chamber
and insert the DC coupler correctly.
Slide the SD card slot!battery cover
closed.
Openthe DCcouplerterminalcover
and attach the cordto the DC
terminal.
After you havefinished using the camera,
unplug the ACadapterfrom the power outlet.
Use of an AC adapter kit other than ACK-DC10 (sold separately) may
cause a malfunction in the camera or kit.
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