From the Royal 9150 Manual 'Quick Start'
- Insert the Program key (PRG, 427-023) in the Control Lock and turn to the 'PRG' program position.
- To set the DATE, use the month-day-year format. Example: For January 24, 1999: Using the gray numeric keys ENTER (012499), then PRESS [#/ST/NS]
- To set the CURRENT TIME, use military time. Example: To set 10:15 A.M.: Using the ray numeric keys ENTER [1015], then PRESS [QTY/DATE].
Reminder: To convert to military time, add the number 12 to every hour after 12:00 noon. For example, to set 1:15 P.M. ENTER (1315).
When you complete the programming, turn the key back to off position, then insert the REG key.
Tracy Walters
June 2012