Ericsson GH198 - Manual (Page 35)

No. Text in the display Special Function
19 VOLT XX’’ Battery voltage.
20 PHONE LOCK Phone lock.
Some of the Special Functions are optional and will not be
available unless you have ordered them.
Some of the special functions will be available only when
the SERV (Service) indicator is present in the display,
others will not be available when a call is in progress.
Accessing a Special Function
There are two methods for accessing a particular Special
Function.
Using Method 1
Press M (MODE). The message ‘‘MODE’’ comes
on in the display, together with the FCN (Function)
indicator.
Enter the number of the Special Func-
tion (one or two digits) within 10 sec-
onds. For example, entering 11, takes
you to the Last Call Time function.
If you try to access a Special Function that is
inaccessible, the message ‘‘NOT AVAIL’’ will be
displayed.
Using Method 2
Select the first Special Function, Ring-
ing Signal Volume, by pressing M
(MODE), followed by
▲ (Up). You can
also press M twice.
To select another Special Function, scroll forward
by pressing
▲
(or M) repeatedly. Special
Functions that are inaccessible, will be passed
over.
Special Functions
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