Canon PowerShot S400 Digital Elph User Manual page 147

Problem
Lens will n ot
retract
Battery pack
consumed quickly
Battery pack will
not c harge
Image is blurred
orout o ffocus
Cause
Battery cover or
CF card slot cover
was opened with
power on
Battery cover or
CF card slot cover
was opened while
recording tothe
CF card (warning
signal sounds)
Battery life
exceeded if
battery pack loses
its charge quickly
atnormal
temperature (23 °
C/73 °F)
Battery pack life
exceeded
Poor contact
between battery
pack and b attery
charger
Camera moved
Autofocus
function
hampered by
obstruction toAF-
assist Beam
Solution
•First close the battery cover or
CF card slot cover and t hen t urn
the power off.
•First close the battery cover or
CF card slot cover and t hen t urn
the power off.
•Replace the battery pack with a
new one.
•Replace the battery pack with a
new one.
•insert battery pack securely into
battery charger.
•Ensure that battery charger plug
is securely plugged into t he
power outlet.
•Be c areful not tomove the
camera while pressing the
shutter button.
•Be c areful not toblock the AF-
assist Beam with f ingers or other
items.