DBC 225
FOR
MX-ONE
122
4/1553-ANF 901 54 Uen D4 2014-01-14
11.10 Firmware
indication
To allow the user to improve the local telephone functions, the telephone
firmware can be updated to the latest version.
To check the current firmware revision that is used for your telephone:
•
Select the top menu function
PhoneSet
.
•
Press the menu
Firmware Indication
and press the soft-key
Select
.
A tone signal is heard, and the display shows:
Note:
The soft-key Exit is only available when firmware revision R3F or
later is active for the telephone.
The current or active firmware in the example is R3L. The passive firm-
ware R3H was the previous used version. For a telephone that has not
been updated after manufacture, the active value is shown to the left,
and NO VALUE below.
•
Press the soft-key
Exit
, or press
#
to finish checking.
11.11
Telephone self-test function
The telephone has a self-test function to check the firmware, the key
lamps, and the display pixels. When making a self-test also the current
firmware revision is displayed for some seconds.
To make a self-test via the top menu
PhoneSet
:
•
Select the top menu function
PhoneSet
.
•
Frame the menu
Local Test Mode
and press the soft-key
Select
.
To make a self-test using a key combination:
•
Press the
C
,
*
and
4
simultaneously during at least 1 second.
A tone signal is heard, all the key lamps will be turned on, and during 5
seconds the display shows (example):