Sony A7 R IV User Manual

190
Check the lens attachment. If the
lens is not supported, you can
permit use of the lens in the
custom menu.
• The lens is not attached properly,
or the lens is not attached.
• When attaching the camera to an
astronomical telescope or
something similar, set [Release
w/oLens] to [Enable].
Contains no still images.
Contains no movies.
• There is no image in the memory
card.
Image protected.
• You tried to delete protected
images.
Unable to print.
• You tried to mark RAW images
with a DPOF mark.
Camera overheating. Allow it to
cool.
• The camera has become hot
because you have been shooting
continuously.
Turn the power off. Cool the
camera and wait until the camera
is ready to shoot again.
• Because you have been
recording for a long time, the
temperature inside the camera
has increased to an unacceptable
level. Stop recording.
Recording is unavailable in this
movie format.
• Set [Movie: File Format] to
[MP4].
• The number of images exceeds
that for which date management
in a database file by the camera
is possible.
• Unable to register to the database
file. Import all the images to a
computer using “PMB” and
recover the memory card.
Camera Error
System Error
• Turn the power off, remove the
battery pack, then re-insert it. If
the message appears frequently,
consult your Sony dealer or local
authorized Sony service facility.
Image Database File error.
Reboot.
• There is something wrong
occurred in the Image Database
File. Execute [Recover Image
DB] (page 147).

Sony A7 R IV Specifications

General

Sensor Resolution	61.0MP
Sensor Size	35.7 x 23.8 mm
Image Processor	BIONZ X
ISO Sensitivity	100-32000 (expandable to 50-102400)
Autofocus Points	567 phase-detection points
Continuous Shooting	10 fps
Shutter Speed	1/8000 to 30 sec
Viewfinder Resolution	5.76 million dots
LCD Screen Size	3.0 inches
LCD Screen Resolution	1.44 million dots
LCD Screen Type	Tilting touchscreen
Battery Type	NP-FZ100
Weight	665 g (body only)
Dimensions	128.9 x 96.4 x 77.5 mm
Weather Sealing	Yes
Wireless Connectivity	Wi-Fi, Bluetooth
Viewfinder Type	Electronic
Video Resolution	4K UHD
Image Stabilization	5-axis in-body
Storage Media	Dual SD/SDHC/SDXC slots
Battery Life	Approx. 670 shots