Canon PowerShot SX400 IS Black Manual (en)

Choose [Date/Time].
Move the zoom lever to choose 
the [
] tab.
Press the [
] buttons to 
choose [Date/Time], and then 
press the [
] button.
Change the date and time.
Follow step 2 in “Setting the Date 
and Time” (
Press the [
] button to 
close the menu screen.
Date/time settings can be retained for about 3 weeks by the 
camera’s built-in date/time battery (backup battery) after the 
battery pack is removed.
The date/time battery will be charged in about 4 hours once you 
insert a charged battery pack or connect the camera to an AC 
adapter kit (sold separately, 
Once the date/time battery is depleted, the [Date/Time] screen will 
be displayed when you turn the camera on. Set the correct date 
and time as described in “Setting the Date and Time” (