Nikon Z fc N2016 Reference Manual page 39

Do not touch the image sensor
D
Under no circumstances should you exert pressure on the image sensor, poke
it with cleaning tools, or subject it to powerful air currents from a blower.
These actions could scratch or otherwise damage the sensor. For information
on cleaning the image sensor, see "Manual cleaning" (0575).
Product serial number
D
The serial number for this product can be found by opening the monitor.
Parts of the camera
39