Casio SF-7990 - Manual (Page 31)

29 E
To correct, delete or insert characters
To correct a character, simply move the cursor to the location of the character and
input the character you want to change to.
To delete a character, move the cursor to the character you want to delete and
press
DEL .
To insert a character, move the cursor to the desired position. Press INS and then
type the character you want.
Date and time input
The following guidelines apply to inputting dates and times in the Schedule
Keeper and Anniversary Modes, and dates in the Expense Mode.
• Years can be input within the range of 1901 through 2099.
• Use 12-hour format if the Home Time is set for 12-hour format or 24-hour
format if the Home Time is set for 24-hour format.
• You do not have to input the minutes if they are “00'’.
• If you are using 12-hour time format, press
AM/PM to specify AM or PM.
• All illegal input (13 for the month, for example) is ignored.
Inputting Letters, Numbers and Symbols