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Table 2.5 Function keys
KEY Input mode Operation Remarks
1 Performs as ALT key.
A Performs as ALT key.
Character input mode
a Performs as ALT key.
F1
Function mode F Performs as ALT key.
1 Performs as Shift + TAB keys.
A Performs as Shift + TAB keys.
Character input mode
a Performs as Shift + TAB keys.
F2
Function mode F Performs as Shift + TAB keys.
1 Performs as TAB key.
A Performs as TAB key.
Character input mode
a Performs as TAB key.
F3
Function mode F Performs as TAB key.
1 Performs as F4 key.
A Performs as F4 key.
Character input mode
a Performs as F4 key.
F4
Function mode F Performs as Shift + F4 key.
1 Performs as Space key.
A Performs as Space key.
Character input mode
a Performs as Space key.
F5
Function mode F Performs as Space key.
1 Performs as F6 key.
A Performs as F6 key.
Character input mode
a Performs as F6 key.
F6
Function mode F Performs as Shift + F6 key.
1 Performs as F7 key.
A Performs as F7 key.
Character input mode
a Performs as F7 key.
F7
Function mode F Key Backlight ON / OFF
Character input mode Changes input mode.
Navigate to Numeric → Alphabet
(uppercase) → Alphabet (lowercase)
F8
Function mode Changes input mode.
Navigate to Numeric → Alphabet
(lowercase) → Alphabet (uppercase)