MBT-5000 L-Band Up/Down Converter System
MN-MBT5000
Rear Panel Connections
Revision 4
3–14
3.3.3.2 Optional -48V DC Operation – Replace the Fuse
WARNING! DISCONNECT THE POWER SUPPLY BEFORE PROCEEDING!
CAUTION – FOR CONTINUED OPERATOR SAFETY, ALWAYS REPLACE THE FUSES WITH
THE CORRECT TYPE AND RATING.
The optional -48V DC MBT-5000 uses a single 20mm slow-blow fuse. A latched fuse holder is
located on the rear panel, on the DC power supply (terminal block) module (
Figure 3-11
).
Figure 3-11. Replace the MBT-5000 DC Fuse
To replace the DC fuse, do these steps:
•
First
, press on the fuse holder cover, where shown in
Figure 3-11
, to unlatch the cover. Pull
out the fuse carrier from its receptacle, and then swing out as shown.
•
Then
, remove and replace the fuse (the fuse carrier features a cradle that stores a spare
fuse):
o
Use 3.15 Amp 5 x 20mm slow-blow fuses for standard operation
•
Finally
, swing back, and then push the fuse carrier back into its receptacle. Continue to push
in until the cover latch clicks back into its locked position.
Summary of Contents for MBT-5000
Page 16: ...MBT 5000 L Band Up Down Converter System MN MBT5000 Preface Revision 4 xvi Notes...
Page 24: ...MBT 5000 L Band Up Down Converter System MN MBT5000 Introduction Revision 4 1 8 Notes...
Page 132: ...MBT 5000 L Band Up Down Converter System MN MBT5000 Appendix A Revision 4 A 8 Notes...
Page 136: ...MBT 5000 L Band Up Down Converter System MN MBT5000 Appendix B Revision 4 B 4 Notes...
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Page 138: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...
