AOIP CALYS 1500 Mode D'emploi page 102

CALYS 1500
A.2.5 Keyboard
The keyboard contains:
4 blank function keys to select the various menus shown on the screen. Note: for the purposes of this manual,
the buttons are referred to as F1, F2, F3 and F4 but are not labelled on the unit.
A navigator:
A cancellation key:
12 alphanumeric keys for programming the parameters.
A key to switch from capital to lower case when entering data:
A « M » appears on the upper left side of the screen when the key is activated (data entered in capital letters).
A back-lighting ON/OFF key:
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F1 F2 F3 F4
GENERAL