Sony ILCA-77M2 - Manual (Page 201)

If you want to print images with the date, use [Print Setting] under [Specify Printing].
You can print images with the date superimposed if the printer or the software can recognize Exif
information. For compatibility with Exif information, consult the manufacturer of the printer or the
software.
Using PlayMemories Home, you can print images with the date without recording the date.
When you print images at a shop, images can be printed with the date if you ask them to do so.
[315] 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.
[316] 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.
[317] 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 set aside for
24 hours or more with the power left off.
[318] Troubleshooting Troubleshooting Others
The number of recordable images does not decrease, or