SCS Sentinel SPEETUBE+, Installation And User Manual, Page: 63 / 156

EN ::: 11
Key Functions
Press to enter # or to switch between upper case and lower case
letters in the English mode. Decrease the treble volume during music
playing.
Press and hold to turn on or off the keypad lock function.
Decrease the bass volume during music playing.
Increase the bass volume during music playing.
Increase the treble volume during music playing.
Select keys: Press to perform the function listed above the key.
while navigating through menus, briefly press it to cancel your input
and return to the main screen. During a call, briefly press it to end
the call.
Press to place and answer landline calls.
Press to place and answer iPhone calls.
Press to activate the speakerphone for handsfree operation
during a call.
Press to scroll up or down when browsing menus.
In standby mode :
- Left: Press to place an internal call.
- right: Press to review outgoing calls list.
- Up: Press to view incoming calls list.
- Down: Press to review contacts.
during use :
- Up: Increases earpiece volume.
- Down: Decreases earpiece volume.