Sony Cyber-shot DSC-RX100 IV - Manual (Page 253)

do so.
[322] Troubleshooting Troubleshooting Others
The lens gets fogged.
Moisture condensation has occurred. Turn off the product and leave it for about an hour
before using it.
[323] Troubleshooting Troubleshooting Others
The product stops with the lens portion extended./The
product turns off with the lens portion extended.
Do not attempt to force lens that has stopped moving.
Insert a charged battery pack, then turn the product on again.
[324] Troubleshooting Troubleshooting Others
The product becomes warm when you use it for a long
time.
This is not a malfunction. Turn off the product and do not use it for a while.
[325] Troubleshooting Troubleshooting Others
The Clock Set screen appears when you turn on the
product.
Set the date and time again.
The internal rechargeable backup battery has discharged. Insert a charged battery, and