Epson STYLUS PHOTO R300 Series Operation Manual page 47

Time
This setting is to print the time information contained in your
photo data. The default setting is None.
The following examples show the format options for setting the
time.
None
12-hour system
24-hour system
Photo Information
If your photo data contains the photo information conforms to
Exif standard, the information can be printed with this setting.
Following information will be printed:
Exposure time/Shutter speed (Exposure time takes precedence if
both values exist. ex. 1/30s)
F number (ex. F2.8)
ISO speed rate (ex. ISO100)
The default setting is Off.
On
Off
Does not print the time.
10:00
22:00
Prints photo information: Exposure time/Shutter speed/
Does not print any photo information.
47