EXFO FTB-1 - Manual (Page 208)

Troubleshooting
198 FTB-1
Solving Common Problems
Batteries are not
charging.
Ambient temperature
is too high or too low.
Ensure that the temperature in the
location where you charge the
batteries is within the specifications.
AC adapter/charger is
not connected
properly.
Ensure that the adapter/charger is
connected both to your unit and the
power outlet.
Unit switches to standby
or hibernation mode
unexpectedly.
Power schemes are
not defined correctly.
Select one of the predefined power
schemes (Always On or Max Battery).
For more information, see the
Configuring the Power Management
Options section.
Unit is not responding. If you were not trying to install a VPN
client and your unit stopped
responding, restore your unit.
To do so, see the Restoring Your Unit
to Normal Operation section.
If you were trying to install a VPN
client, restart your unit and start a
new installation. If the problem
persists, restore your unit.
Problem Cause Solution