Receive volume, Transmit volume, Reset to defaults – Teo IP Phone 4104 User Manual
Page 27: Adjusting the display contrast
Teo IP Phone 4104 User Guide
27
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The receive volume setting is for the handset and headset only,
speakerphone receive volume is set during a call with the
Volume key.
Select RCV- or RCV+ to adjust the receive volume
level.
The new setting will be shown in the display.
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Select XMT- or XMT+ to adjust the transmit volume
level.
The new setting will be shown in the display.
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To set all receive and transmit preset volume levels
to the factory defaults, select RESET, and then select
YES to confirm.
When finished, press the
OK
key to return to the
Default Volume Levels menu or press the
MENU
key
to exit Setup Mode.
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This setting adjusts the contrast of the display to compensate
for viewing position and lighting conditions.
From the User Options menu, select DISPLY.
(
MENU
→ USER → ► → DISPLY)
Select (- ) to lighten the display (less contrast), or (+)
to darken the display (more contrast).
The display contrast will change, and a bar graph will
show the new contrast setting.
Press the
OK
key to return to the User Options menu
or press the
MENU
key to exit Setup Mode.
CONTRAST [¦¦¦¦¦ ]
(-) (+)