Pentax A40 Operation Manual - Page 104

Use the four-way controller, to select [Aux. AF Light]., to select, Off].

Page 104 highlights

Setting the Auxiliary AF Light The auxiliary AF light is convenient when you shoot a dark subject. This helps you to focus on the subject under the conditions that the auto focus does not work properly. 4 Use the four-way controller (23) AF Setting to select [Aux. AF Light]. Focusing Area 5 Use the four-way controller (45) Focus Limiter Aux. AF Light to select [O (On)/P (Off)]. 6 Press the shutter release button MENU halfway. The camera is ready for taking pictures. 4 The auxiliary AF light of this camera conforms to the safety standard (IEC60825-1) for Class 1 LED product. Looking at the light directly will not create safety hazard. However, do not look into the emitter from a very short distance since you may feel dazzled. The camera does not emit the AF light under the following conditions. - In Movie mode - In Landscape mode (The AF light is available if you set Aux. AF Light to On.) - When Focus Mode is set to Pan Focus, Infinity or Manual Focus. - When Focusing Area is set to Automatic tracking AF. Taking Pictures 102

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102
4
Taking Pictures
The auxiliary AF light is convenient when you shoot a dark subject. This
helps you to focus on the subject under the conditions that the auto focus
does not work properly.
4
Use the four-way controller (
23
)
to select [Aux. AF Light].
5
Use the four-way controller (
45
)
to select [
O
(On)/
P
(Off)].
6
Press the shutter release button
halfway.
The camera is ready for taking pictures.
Setting the Auxiliary AF Light
The auxiliary AF light of this camera conforms to the safety standard
(IEC60825-1) for Class 1 LED product. Looking at the light directly
will not create safety hazard. However, do not look into the emitter
from a very short distance since you may feel dazzled.
The camera does not emit the AF light under the following
conditions.
-
In Movie mode
-
In Landscape mode (The AF light is available if you set Aux. AF
Light to On.)
-
When Focus Mode is set to Pan Focus, Infinity or Manual Focus.
-
When Focusing Area is set to Automatic tracking AF.
AF Setting
Focusing Area
Focus Limiter
Aux. AF Light
MENU