Pentax K-30 Operating Manual page 272

270
Problem
Autofocus does
not work
The AE Lock
function does
not operate
The built-in
flash does not
discharge
The power
zoom system
does not work
The USB
connection with
a computer
does not work
properly
10
Cause
The subject is not in
the AF area
The subject is too
close
The focus mode is
set to \
p mode is set
When the flash
mode is set to C or
C , the flash will
not discharge if the
subject is bright
K, d, A, Z,
y, U, n, or E of
H mode is set
The camera does
not have a power
zoom function
The USB
connection mode is
set to [PTP]
Remedy
Position the subject in the AF area. If the
subject is outside the AF area, aim the
camera at the subject and lock the focus,
then compose a picture and press the
shutter release button fully.
Move away from the subject and take a
picture.
Set the focus mode switch to l or A.
(p.99)
AE Lock is not available in p mode.
Set the flash mode to E (Flash On) or F
(Flash On+Red-eye Reduction). (p.66)
Select a capture mode other than those
shown to the left. (p.80)
Use manual zoom.
Set [USB Connection] to [MSC] in
[Interface Options] of the [R Set-up 2]
menu. (p.229)