104
ET635 User Manual
Troubleshooting
T
roubleshooting
R
eboot
1.
Press
.
2.
Press to select
Maintenance
and press
.
3.
Press to select
Reboot
and press
.
4.
When asked whether to "Reboot?", press
.
5.
Wait for the idle screen to reappear.
H
ard reboot
Disconnect the power, wait for 10 seconds, and reconnect. Wait for the idle screen to reappear.
Warning:
Never disconnect the power during a firmware update!
R
eset to factory values
The phone can be reset to factory values in administrator mode only.
1.
Press
.
2.
Press to select
Maintenance
and press
.
3.
Press to select
Reset values
and press
.
4.
Enter the administrator password and press
.
5.
Wait for the idle screen to reappear.
6. See
"Initializing and registering the phone" on page 17 on how to continue.
Warning:
All customized settings will be lost!