EXFO Optical Explorer - Page 192

Maintenance
180 OX1
Replacing the Battery
To replace the battery:
1. Turn off the unit (shutdown) and disconnect the fiber and USB cable (if
applicable).
2. Position the unit so that its front panel rests on a flat surface such as a
table.
3. On the back of the unit, using a 2.5 mm hex socket screwdriver, turn
the screws (4) counterclockwise until they are loose, and remove
them.
Screws
Screws
Turn screws
counterclockwise