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5.1
Operating Elements
No.
Key
1
2
3
4
5
6
7
8
9
10
Page 9
Navigation buttons
For navigating in the submenus. Press the buttons to move the
selection marking or the cursor to the left, right, up or down.
Right-hand selection button
Press the button to perform the function displayed function directly
above the button.
Exit button
To end a call or rejecting a GSM-R call.
Exit from the Menu. Delete last number entered.
To switch the handheld on and off (keep button pressed for 3-4 seconds).
Keyboard
Buttons for direct input of the numbers and characters.
Accept-/ Send button
For initiating or accepting a GSM-R calls. Press the button once to
open the "Dialled numbers" submenu in the display.
Left-hand selection button
Press the button to perform the function displayed function directly above
the button.
PTT (Push-to-Talk button)
Press and hold to send; release to receive. PTT is only available if you use
semi-duplex in GSM-R
High / Low volume rocker switch
For adjusting the loudness separately for the handset (earphone) and
hands-free function.
Rotary knob
( Not used)
Emergency button
For initiating a GSM-R emergency call (REC). Currently Disabled
Table 1
Operating Elements
Description
Version 0.12
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