Display Contrast - Ericsson Dialog 4223 Professional User Manual

System telephones for md110 communication system d3 mode
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Program
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Dialog 4223 Professional
When the first 19 positions are entered, the display shows (only last
entered 19 positions can be shown):
Program Intern
CddDDppCCCC#d#d#D#D<
When all the notes are entered, the display shows (only last entered
19 positions are shown):
Program Intern
#D#DppDDDbAGppppGFG<
Note: The flat A (
show both the note b and the flat sign.

Display contrast

You can adjust the contrast for the display.
Press and hold simultaneously until a ring signal is heard.
The display shows
Press.
#
Press repeatedly to adjust the contrast.
Press to save and exit.
#
Note: To exit the menu without saving the changes, press
before you press any of the adjustment keys.
##
A) is shown as bA, i.e. b is used to
.
Setting Mode
Settings
89

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