Troubles And Suggestions - NEC MH250 User Manual

• TROUBLES AND SUGGESTIONS

The following shows suggestions on how to resolve MH250 operation problems. Confirm the following before
making a call:
Is power ON?
Is battery charged?
Are VoIP and Antenna
SYMPTOM
Cannot turn on the phone....
Cannot operate keys on the phone....
Communication is lost, audio break-up occurs...
Cannot charge the battery...
Cannot see Antenna
Cannot sustain battery power...
Cannot see VoIP Icon....
Cannot make/receive a call....
The phone does not ring....
icons displayed
- Press and hold Power
- Insert the battery to the phone properly.
- Charge the battery.
- Unlock the phone if
- Check the receiving signal strength.
- Charge the battery when
- Insert the battery to the phone properly.
- Place the battery on the proper position of the cradle.
- Insert the AC adapter cable securely.
Icon.... - When you are in area where sufficient signal cannot be obtained, move to other area.
- Insert the battery to the phone properly.
- Place the battery on the proper position of the cradle.
- Replace the battery.
- SIP server registration is uncompleted. If this occurs, please contact your network
administrator.
- Make sure that phone number of the MH250. To change the phone number, please
contact your network administrator.
- When the phone is placed in courtesy mode, cancel it. Courtesy mode
appears when the phone is in this mode.
?
SUGESTIONS
button more than 2 seconds.
POWER
icon is displayed.
is indicated.
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