Table of Contents
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Overview
The illustration below shows the control elements and functional units of the OS13
operator set.
Menu keys
for different purposes
- - the current function is
displayed on the screen
Function keys,
some with light display
Standard assignment
see page 15
Digit keys
For dialling call
numbers and entering
codes
Display
Cover with
Escape-
alphabetic keyboard
Key
underneath
Call display
Clear-Key
Arrow keys for
navigation in the
display
OK-Key
Page 6
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