EXFO T200S, User Manual, Page: 68 / 146

Troubleshooting
62
T200S
Restoring Your Unit to Normal Operation
Restoring Your Unit to Normal Operation
If you encounter major problems with your unit (for example, the unit does not behave the
way it used to), you can revert it to its initial state (as it was at time of purchase).
To reset your unit to its factory settings:
1.
Repeatedly turn your device off and then on as explained in the following steps:
1a. Press the On/Off button during 10 seconds to turn off the T200S.
1b. Press the On/Off button to turn on the T200S.
1c. On the first sign that the T200S has started, hold down the On/Off button for
10 seconds to turn off the T200S.
1d. Press the On/Off button to turn on the T200S.
1e. When the T200S restarts, hold down the On/Off button for 10 seconds to turn it off.
1f. Press the On/Off button to turn on the T200S.
The WinRe (Windows Recovery Environment) appears.
2. In WinRe (Windows Recovery Environment), touch See advanced repair options .
3.
Under Choose an option , touch Troubleshoot .
C
AUTION
DO NOT TURN OFF your unit while the recovery operation is underway. Doing so
may severely damage your unit.