Replacing fuses (eight-slot model only), Arning – EXFO FTB-500 User Manual
Page 297
Maintenance
FTB-500
289
Replacing Fuses (Eight-Slot Model Only)
Replacing Fuses (Eight-Slot Model Only)
The unit contains two F6.3A L type fuses (5 mm x 20 mm (0.197 in x
0.787 in), fast-acting, low-breaking capacity, 250 V). The fuse holder is
located on the left panel of the unit, just below the power inlet.
To replace a fuse:
1. Turn off the unit and unplug the power cord.
2. Using a flat-head screwdriver as a lever, pull the fuse holder out of the
unit.
3. Check and replace the fuses, if necessary.
4. Insert the new fuse into the fuse holder.
W
ARNING
Both neutral and live wires are energized. If a fuse is blown, make
sure that no part of the unit remain energized when changing it.
Fuse holder
Fuse
Fuse holder
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