Performing Basic Maintenance Operations
XTA-50 User Guide
61
6.4
Replacing the Power Fuse
Subject
You must verify the power fuse in case you cannot turn on the XTA-50.
Before Starting
Make sure you have the following equipment:
•
1 slot screwdriver (4 to 6 mm).
•
1 replacement fuse (for fuse type, see section
Technical Specifications, p. 9
Procedure
1.
Turn the XTA-50 off (see section
) and unplug the power
supply cord from the wall socket.
2.
Unplug the cord of the adapter from the 12 V connector.
3.
Insert the screwdriver in the fuse holder notch and unscrew the fuse holder from its
housing.
Figure 27: Fuse replacement
4.
Pull out the defective fuse from the fuse holder and replace it with the new one.
5.
Replace the fuse holder in its housing on the rear panel and screw it back.
6.
Plug the power cord of the adapter to the 12 V connector.
6.5
Packaging for Shipment
If you need to return the XTA-50 to EXFO for servicing or calibration, use the original
packaging.
For instructions on returning the XTA-50, please contact EXFO (see section
Warning
To avoid fire hazard, only use the correct fuse type, voltage and current
ratings (see section
Technical Specifications, p. 9
).
Fuse
Fuse holder
Fuse holder notch
Summary of Contents for XTM-50 O-band
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Page 2: ......
Page 18: ...Installing and Connecting the XTA 50 18 XTA 50 User Guide...
Page 22: ...Turning on off the XTA 50 22 XTA 50 User Guide...
Page 62: ...Performing Basic Maintenance Operations 62 XTA 50 User Guide...
