Sony Cyber-shot DSC-RX100 IV - Manual (Page 256)

A product malfunction has occurred. Initialize this product, then turn the power on again.
E:94:□□
There is a malfunction when writing or deleting data. Repair is required. Contact your
Sony dealer or local authorized Sony service facility. Be prepared to give all numbers in
the error code beginning from the E.
[332] Troubleshooting Messages Messages
Warning messages
Set Area/Date/Time.
Set the area, date and time. If you have not used the product for a long time, charge the
internal rechargeable backup battery.
Unable to use memory card. Format?
The memory card was formatted on a computer and the file format was modified. Select
[Enter], and then format the memory card. You can use the memory card again, however,
all previous data in the memory card is erased. It may take some time to complete the
format. If the message still appears, change the memory card.
Memory Card Error
An incompatible memory card is inserted.
Formatting has failed. Format the memory card again.
Unable to read memory card. Reinsert memory card.
An incompatible memory card is inserted.
The memory card is damaged.
The terminal section of the memory card is dirty.
Memory card locked.
You are using a memory card with a write-protect switch or a delete-protect switch with
the switch set to the LOCK position. Set the switch to the record position.
Cannot open the shutter since the memory card is not inserted.
No memory card has been inserted.
To release the shutter without inserting a memory card into the camera, set [Release w/o
Card] to [Enable]. In this case, images will not be saved.