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Using The Other
Telephone Features
9.1 Adjusting The Display Contrast
• To adjust the display contrast,
1. Press OPTIONS.
2. Press NEXT until the DISP option appears.
3. Press DISP.
4. Your display will read “Contrast Level.”
5. Press LIGHT or DARK once for each degree of change desired.
6. Press SPEAKER to end.
9.2 Blocking Voice-Announce Calls
• To block voice-announce calls,
1. Press OPTIONS.
2. Press VAB.
3. Press ON.
4. Press SPEAKER to end.
• To un-block voice-announce calls,
1. Press OPTIONS.
2. Press VAB.
3. Press OFF.
4. Press SPEAKER to end.
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GCA70–258 Using The Other Telephone Features
LCD Speakerphone Station User's Guide 9 – 1