Canon IMAGECLASS MF7400 SERIES Starter Manual page 16

6
Select the time zone in which the machine is
located, then press [OK].
–
The standard time zones of the world are expressed
globally in terms of the difference in hours (up to 
hours) from GMT (0 hours). A time zone is a region
throughout which this time difference is the same.
–
The time at the Greenwich Observatory in England is
called GMT (Greenwich Mean Time).
–
The default setting is 'GMT-:00' .
–
Eastern time (US/Canada): GMT-:00
–
Central time (US/Canada): GMT-:00
–
Mountain time (US/Canada): GMT-7:00
–
Pacific time (US/Canada): GMT-8:00
–
If the desired time zone is not displayed, press [▲] or
[▼] to scroll through the list.
–
If you want to set Daylight Saving Time, go to step 7.

7
Press [DaylightSaving Time Settings].
–
In some countries, time is advanced throughout the
summer season. The period in which this is applied is
called "Daylight Saving Time. "
–
If you set Daylight Saving Time, the machine
automatically sets the standard time of the machine one
hour forward at :00 am on the specified date.
–
The default setting is 'Off' .
8
Press [On], then press [Start Date].