Troubleshooting – Pentax *ist IST DS User Manual
Page 189

187
6
Appe
ndix
Troubleshooting
We recommend checking the following items before contacting a service 
center.
Problem
Cause
Remedy
Camera does 
not turn on
Battery is not 
installed
Check if battery is installed. If not, install 
battery.
Battery is not 
installed properly
Check orientation of battery.
Re-insert battery according to the +- 
symbols. (p.25)
Battery power is 
low
Replace with a charged battery or use the 
AC adapter. (p.28)
The shutter 
does not 
release
The lens aperture 
ring setting is other 
than the s position
Set the lens aperture ring to the s position 
(p.133) or select [2 (Permitted)] in [Using 
aperture ring] in the [A Custom] menu 
(p.179).
Flash is charging
Wait until charging is finished.
No available space 
on SD Memory 
Card
Insert SD Memory Card with available 
space or delete unwanted images. (p.29, 
p.73)
Recording
Wait until recording is finished.
The Autofocus 
does not work
Subject is difficult 
to focus on
Autofocus cannot focus well on subjects 
that have low contrast (the sky, white 
walls), dark colors, intricate designs, are 
moving quickly or scenery shot through a 
window or a net-like pattern. Lock focus on 
another object located at same distance 
(press shutter release button halfway), 
then aim at target and press shutter 
release button fully. Alternatively, use 
manual focus. (p.121)
Subject is not in 
focusing area
Position subject in focus frame in middle of 
viewfinder. If the subject is outside the 
focusing area, aim the camera at the 
subject and lock the focus (press shutter 
release button halfway), then compose 
picture and press the shutter release 
button fully.
Subject is too close
Move away from the subject and take a 
picture.
