106
Mitel 622 DECT Phone
eud-1720/1.0 – R3.0 – 08.2015
Further information
Troubleshooting
This section contains a few tips on how to operate your phone if you encounter any
problems.
Malfunctions
Display reads: "System overload"
At the moment no connection can be set up via the current system base. The phone is trying to
set up a better radio connection with the same or a different system base. This message
appears in standby mode only.
Display reads: "No system"
You have moved out of the coverage area; the radio connection is interrupted. Move closer to
a radio station.
Leaving the coverage area
You are outside the coverage range. You can set the phone so that you receive a warning sig-
nal if you leave the coverage area (see chapter "Activating range alarm and system busy beep",
page 73).
Display is working, but connection is not possible
Your phone may be locked. Unlock your phone (see chapter "Locking/unlocking the keypad",
page 71).
Freely configurable keys cannot be configured
The configuration may be locked. Unlock your phone (see chapter "Unlocking your phone",
page 73).
The key for a reconfiguration may be locked in the system. Contact your system administrator
for more information.
Display brightness insufficient
The setting for the display’s brightness is unsuitable. Change the setting (see chapter "Setting
Impaired sound quality during hands-free operation
The sound quality can be affected if the volume is too loud – turn down the volume. If the sound
quality fluctuates, contact your system administrator.
Phone calls can be made, but no names are displayed; the key configuration is missing,
and the phone does not respond to function commands
Restricted mode following a software update without update licence.
Note:
For all other messages, faults and questions you may have, contact your system administrator.
