Aution – EXFO FTB-1 User Manual
Page 199
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Maintenance
FTB-1
189
Replacing Batteries
2a. Position the unit so that its front panel rests on a flat surface such
as a table.
2b. Lift the mobile part of the battery compartment screws and turn
the screws counterclockwise until the compartment is loose.
Since they are captive screws, you cannot remove them
completely.
2c. Hold the battery compartment by its sides and pull it up carefully.
C
AUTION
Shocks and drops may have loosened the battery inside its
compartment.
To avoid irremediable damage to the battery, always remove the
battery compartment carefully, ensuring that the battery does not
fall.
Turn screws
counterclockwise
Battery compartment
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