Sony Alpha a7R II (no lens included) Owner's Manual

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When the memory card is removed, the USB cable is disconnected, or the
 product is turned off in the middle of a read or write operation.
When the memory card is used in locations subject to static electricity or
 electrical noise.
Creating an image database file
If you insert a memory card that does not contain an image database file into the
 product and turn on the power, the product automatically creates an image
 database file using some of the memory card’s capacity. The process may take a
 long time and you cannot operate the product until the process is completed. 
If a database file error occurs, export all images to your computer using
 PlayMemories Home, and then format the memory card using this product.
Do not use/store the product in the following places
In an extremely hot, cold or humid place
In places such as in a car parked in the sun, the camera body may become
 deformed and this may cause a malfunction.
Storing under direct sunlight or near a heater
The camera body may become discolored or deformed, and this may cause a
 malfunction.
In a location subject to rocking vibration
Near strong magnetic place
In sandy or dusty places
Be careful not to let sand or dust get into the product. This may cause the
 product to malfunction, and in some cases this malfunction cannot be repaired.
In places with high humidity 
 (This may cause the lens to mold.)
On storing
Always attach the lens front cap or body cap when you are not using the camera.
 To prevent dust or debris from getting inside the camera, remove dust from the
 body cap before attaching it to the camera.
Precaution on carrying
Do not carry the camera with the tripod attached. This may cause the tripod socket
 hole to break.
On operating temperatures