Comtech EF Data CDM-800 - Manual (Page 50)

CDM-800 Gateway Router Revision 1
Rear Panel Connections MN-CDM800
3–14
3.3.3.2 DC Operation – Replacing Fuses
DISCONNECT THE POWER SUPPLY BEFORE PROCEEDING!
The fuses are contained within individual screw‐in receptacles located below the terminal blocks
(Figure 3‐10).
Figure 3-10. Replacing CDM-800 DC Fuses
To replace the fuses:
• First, unscrew either fuse holder from its receptacle. Then, remove and replace the
fuse:
o Use T3A (3 Amp) fuses for standard operation
o Use T5A (5 Amp) fuses when a Block Upconverter (BUC) is installed.
• Screw either fuse holder back into its receptacle.