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Volume Buttons
Directly below the programmable buttons, the 5304 has two volume buttons,
automatically saved when you press the volume buttons.
In addition, these buttons allow you to scroll through display menus.
Dialpad Buttons
Use the dialpad buttons to dial phone numbers, enter feature codes, and to enter characters
when using features that require text input.
Phone Signals
The 5304 has several audio and visual signals to indicate feature activity. The following are a
few helpful tips:
Comfort and Safety Tips
Observe the following comfort and safety tips when using the phone:
Mitel
®
5304 IP Phone User Guide – Issue 3, February 2011
(Down), that provide volume control for the ringer, handset and speaker. Volume levels are
Lit or blinking buttons indicate call or feature activity.
All phone button lamps illuminate at the same time for a few seconds when the phone is
reset or powered on.
The following actions may cause an error tone:
o Pressing an invalid button combination.
o Selecting a restricted feature.
o Dialing a restricted or invalid number.
o Dialing too slowly between digits.
o Waiting too long before performing the next step.
To correct an error tone, hang up and try again.
Many features "time-out" if you wait too long before performing the next step. If this
happens, you must start over.
Do not cradle the handset: Prolonged use of the handset can lead to neck, shoulder, or
back discomfort, especially if you cradle the handset between your neck and shoulder.
Adjust the display: You can adjust the 5304 display to seven different positions to suit
your viewing needs. To adjust the display, grasp the display on the side and gently raise or
lower it into position.
Protect your hearing: Because prolonged exposure to loud sounds can contribute to
hearing loss, keep the volume at a moderate level. You can adjust the volume levels of the
handset receiver or headset. See "Changing Volume Levels" on
Getting Started
(Up) and
page
7.
Page 5
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