If you press [Shift] on the keyboard screen, you can enter an uppercase letter.
You can specify the shift lock settings for entering uppercase letters continuously or for entering texts which begin with an uppercase letter.
Changing the Keyboard Shift Lock Feature Settings
1.
Press 
(Settings/Registration).
(Settings/Registration).2.
Press [Preferences] → [Display Settings] → [Use Keyboard Shift Lock Feature].
3.
Specify the following setting → press [OK].
Details of each item are shown below.
[On]: | If you press [Shift] on the keyboard screen, you can enter uppercase letters continuously without holding down [Shift] until pressing it again. |
[Off]: | If you press [Shift] on the keyboard screen, the next entered character will be an uppercase letter. [Shift] is released everytime a character is entered, and the next entered characters will be lowercase letters. |