EXFO T200S, User Manual, Page: 64 / 146

Maintenance
58
T200S
Replacing Fuses
Replacing Fuses
You must verify the power fuses in case you cannot turn on the T200S Tunable Laser
Source.
The unit contains two fuses (see Technical Specifications on page 3 for details). The fuse
holder is located at the back of the unit, just above the power inlet.
Before starting:
Make sure you have the following equipment:
³
1 small flat-head screwdriver.
³
1 or 2 replacement fuses (for fuse type, see
Technical Specifications
on page 3).
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.
5. Make sure the fuses are placed firmly in the holder prior to reinsertion.
6. Firmly push the fuse holder into place.
W
ARNING
To avoid fire hazard, only use the correct fuse type, voltage and current ratings.
Line fuse holder
Fuse
Fuse holder