Oce CS520 User Manual page 404

[1] System Initial Setting
(2) Touch + <–> – to display "+" when the local time is earlier than the Universal
time, or "-" when the local time is later.
(3) Use the keypad on the screen to enter the time difference between the
Universal time and the local time in the machine setting area. (e.g. Enter "-
0600" for 6 hours later than the Universal time.)
(4) Touch OK
6 Touch OK to update the Present time by the Setting time and return to the
System Initial Setting Menu Screen. To restore the previous setting, touch
CANCEL .
7 Touch PREVIOUS SCREEN
14-404
to return to the Date & Time Setting Screen.
to restore the Key Operator Mode Screen.