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Pentax Optio 450 User Manual

Page 149

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147

Appendix

Flash does not
fire

Flash mode is set to
Off

The Capture mode is
set to

, super

macro, continuous
shooting or infinity-
landscape mode, or
the Picture mode is
set to Fireworks mode.

Set to Auto or

. (p.42)

Flash will not fire in these modes.

Problem

Cause

Remedy

Subject is not
in focus

Subject difficult to
focus on

Subjects difficult to focus on using
autofocus: objects with little
contrast (blue sky, white walls,
etc.), dark objects, finely
patterned objects, fast-moving
objects, scenery through window
or net, etc. Lock focus on another
object located at same distance
(press shutter release button
halfway), then aim at target and
press shutter release button fully.

Subject is not in
focusing area

Position subject in AF frame
(focusing area) in middle of LCD
monitor. If the subject is outside the
focusing area, aim the camera at
the subject and lock focus (press
shutter release button halfway),
then compose picture and press
the shutter release button fully.

Subject is too close

Set focus mode on

. (p.40)

Focus mode is set on

Normal pictures will be out of focus
if taken with focus mode set on

.

Picture is dark

Subject is too far away
in a dark environment,
such as a night scene.

Picture becomes dark if subject is
too far away. Take picture within
range of flash.

Background is dark

When taking a picture of a person
against dark background, such as
night scene, the person may
appear dark if the flash does not
reach background even with
correct exposure. Set to

mode

to ensure both person
and background are clear. (p.58)