Nikon 1 J4 Reference Manual

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g
Check and optimize the camera image sensor and image proces-
sors if you notice unexpected bright spots in your pictures (note
that the camera comes with the sensor and processors already
optimized). Before performing pixel mapping as described
below, check that the battery is fully charged.
1
Attach a lens and lens cap.
Turn the camera off and attach a 1 NIKKOR lens. If the lens is
equipped with a cap, do not remove it.
2
Select Pixel mapping.
Turn the camera on, press G, and select Pixel mapping in
the setup menu.
3
Select Ye s .
Pixel mapping begins immediately. Note that other opera-
tions can not be performed while pixel mapping is in
progress. Do not turn the camera off or remove or disconnect
the power source until pixel mapping is complete.
4
Turn the camera off.
Turn the camera off when pixel mapping is complete.
View the current firmware version.
Pixel Mapping
Firmware Version

Nikon 1 J4 Specifications

General

Sensor	CMOS
Sensor Size	13.2 x 8.8 mm
Image Sensor Format	CX
Image Processor	EXPEED 4A
Built-in Flash	Yes
External Flash	No
Storage Media	microSD, microSDHC, microSDXC
Connectivity	Wi-Fi
ISO Range	ISO 160-12800
Shutter Speed	1/16000 to 30 sec
Autofocus System	Hybrid AF
Number of Focus Points	171
Continuous Shooting Speed	Up to 20 fps with autofocus
Video Recording	Full HD 1080/60p
Screen	3.0 inch TFT LCD
Battery	EN-EL22 rechargeable Li-ion
Battery Life	Approx. 300 shots
Weight	Approx. 232 g with battery and memory card