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Using the EU24/EU24BL Expansion Module
Issue 3 November 2006 9
4. To brighten the contrast, press the telephone’s Right Page button until you reach the
desired contrast level. To dim the contrast, press the telephone’s Left Page button until you
reach the desired contrast level.
Each press results in the contrast being increased or decreased, depending on which page
button you press. Chevron symbols provide visual confirmation of the current level.
5. Save the contrast level you set by pressing either the telephone’s Done softkey or the Exit
button. To re-adjust the contrast, repeat this procedure from Step 1.
Changing the Display Contrast Using a 4620/4620SW, 4621SW,
4622SW, or 4625SW IP Telephone
1. With the EU24/EU24BL attached to your phone, press the telephone’s Options button to
access the Options Main screen.
2. Select the Contrast Control option from the Options Main screen.
3. Press the Line/Feature button on either side of the column in which you see the expansion
module’s model number, for example, EU24. Doing so identifies that you want to adjust the
display contrast and highlights that line.
4. To brighten the contrast, press the telephone’s Right Arrow softkey until you reach the
desired contrast level. To dim the contrast, press the telephone’s Left Arrow softkey until
you reach the desired contrast level.
Each softkey press results in the contrast being increased or decreased, depending on
which arrow softkey you press. Chevron symbols provide visual confirmation of the current
level.
5. Save the contrast level you set by pressing the telephone’s Save softkey. To restore the
previous setting without changing the contrast, press the Cancel softkey.
The first Options Main screen displays.