Operating instructions ResistTel IP4/IP162
03/22
44
5.1.5.3
Lock phone
Main menu\Phone settings\
Lock phone
Action button Lock activates the lock of the phone, which can neither be used for outgoing calls nor will
incoming calls be signaled when the lock is activated.
To apply the lock, first press the key , after which you will be prompted to enter the PIN of the device
in the opened Authentication query. Confirm your entry of the PIN by pressing the menu key . If the
PIN was correct, the text "
Attention, no emergency calls possible!
" is briefly displayed and the
locked phone switches to idle state, in which the pictogram on the left in the footer of the display
shows the activated lock.
5.1.5.4
Change PIN
Main menu\Phone settings\
Change PIN
In the "
Change PIN
" dialogue, the PIN can be changed, which should prevent access for unauthorized
users. To change the PIN, first press the key to open the dialog with its input parameters
Cur PIN
,
New PIN
&
New PIN
. Then use the number keys to enter the current PIN and the new PIN. The latter
must be entered twice to ensure that both entries are identical. Change the cursor from line to line with
the help of the keys or . Finally, press the menu key to save the entered new PIN as the current
PIN. If your entries were correct, the short text
Changes activated
will appear. If an error is detected,
the current PIN is incorrect or the two newly entered PINs do not match, the
invalid PIN
text is briefly
displayed and the dialog is ready for a new change attempt with the input parameters deleted.
Factory settings:
PIN:
........................................... empty, PIN protection not active!
5.1.5.5
LCD contrast: 1|2|...| 15
Main menu\Phone settings\
LCD contrast:
Selection parameter LCD contrast determines the contrast of the Oled display (parameter is traditionally
called LCD and has not been renamed for the Oled display used in the ResistTel IP4/IP162).
To change the setting, set the selection parameter described below to the value you want and, if you
have changed the setting, press the menu key repeatedly until the text display
OK
confirms that the
change has been saved.
LCD contrast:
............ Selection parameter for defining the Oled contrast.
1 – 14
Adjustment range 1 - 14
15
Maximum contrast
Factory settings:
LCD contrast:
.................... 8 Medium contrast setting
