NEC DT900 Series - Phone Troubleshooting

DT900/DT900S Series Phone User Guide 11-157
Ch 11 - Phone Troubleshooting
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P HONE T ROUBLESHOOTING 11
This chapter provides basic troubleshooting steps for the DT920/DT920S and
DT930/DT930S phones.
Note: The DT920 phones have a smaller screen display than is shown in the
examples in this section. You may have to scroll using the cursor pad and
softkeys to see all available options.
The following symbols represent the phone’s directional cursor pad and key pad:
DT PHONE DISPLAY
The  Up and  Down softkeys on the phone indicate to the user when there are
more options than displayed on the LCD screen.
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USING THE HELP KEY
You can use the Help key to view information about the softkeys that are displayed on
your phone.
1 Press the Help key.
2 Press the softkey for which you want to see Help information.
3 You can use the  Up and  Down softkeys or the d Up/b Down keys on the cursor
pad to scroll through the help information, if needed.
4 Press the Exit softkey to return to the previous screen.
Note:
Help screens may not be available for all the softkeys on your phone.
User actions/Keys
Digit key Select corresponding menu Item
4-way scroll BACK key
c
(Redial key)
Return to User Settings menu
4-way scroll FORWARD key
a
(Directory key)
Select highlighted menu item
4-way scroll UP key
d
(Volume UP key)
Move to previous menu item
4-way scroll DOWN key
b
(Volume DOWN key)
Move to next menu item
ENTER key
b
(center button on cursor pad)
Select highlighted menu item