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Handset settings
Select the display contrast
For better display readability you can choose between 8 different display contrast levels.
Open the menu by pressing the “Menu” softkey.
Select the menu entry
and press the “OK” softkey.
Select the menu entry
and press the “OK” softkey.
Select the menu entry
and press the “OK” softkey.
Select the contrast level of your choice and press the “OK” softkey.
Press the cancel key for approx. 2 seconds to return to the standby mode.
Set/modify the emergency numbers
Even when the key lock is on, you can still dial emergency numbers. Your Avena 135 /
135 Duo supports up to 4 emergency numbers which you can freely assign and/or modify.
Open the menu by pressing the “Menu” softkey.
Select the menu entry
and press the “OK” softkey.
Select the menu entry
and press the “OK” softkey.
Select the menu entry
and press the “OK” softkey.
Select one of the four emergency numbers which you want to assign/modify
and press the “OK” softkey.
You can now edit the emergency telephone number. Press the
key you
delete the last digit. Press the “Store” softkey to confirm the changes.
Press the cancel key for approx. 2 seconds to return to the standby mode.
Emergency No.
HS settings
Settings
Display contrast
HS settings
Settings
OK
OK
OK
OK
Menu
…
OK
OK
OK
OK
Menu
…
Z
Store
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