Nikon Z 7II User Manual page 846

D
Camera Warning Messages
If the camera displays one of the following messages, take the steps
described below.
•
If the camera displays the message [Shutter release disabled.
Recharge battery.], insert a spare battery. Turn the camera off before
proceeding if the battery in question is inserted in Chamber B or if there
is only one battery in the holder and it is inserted in Chamber A.
•
If the camera displays the message [Error. Press shutter-release
button to reset.], press the shutter-release button. If the problem
persists or recurs frequently, consult a Nikon-authorized service
representative.
Other Compatible Accessories
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