Dc Operation - Replace The Fuses; Figure 3-10. Replace The Dc Fuses - Comtec CDM-840 Installation And Operation Manual

CDM-840 Remote Router
Rear Panel Connections
3.3.3.2 DC Operation – Replace the Fuses
For DC operation, the unit requires two different fuses. The fuses are located on the rear panel
in the individual screw-in receptacles found below the terminal block (Figure 3-10).
WARNING – DEATH OR PERSONAL INJURY IS POSSIBLE! DISCONNECT THE POWER
SUPPLY BEFORE PROCEEDING!
CAUTION – ALWAYS REPLACE THE FUSES WITH THE CORRECT TYPE AND RATING.
Do these steps to replace the DC fuses (Figure 3-10):
Step Task
1 Disconnect the power supply.
2
Unscrew either fuse holder from its receptacle.
3 Remove and replace the fuse(s):
•
•
4 Screw either fuse holder into its receptacle.

Figure 3-10. Replace the DC Fuses

Use T3A (3 Amp) fuses for standard operation
Use T5A (5 Amp) fuses when a Block Up Converter (BUC) is installed.
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MN-CDM840
Revision 3