CDM-840 Remote Router MN-CDM840
Rear Panel Connections Revision 3
3–15
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).
Figure 3-10. Replace the DC Fuses
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
Disconnect the power supply.
2 Unscrew either fuse holder from its receptacle.
Remove and replace the fuse(s):
• Use T3A (3 Amp) fuses for standard operation
•
Use T5A (5 Amp) fuses when a Block Up Converter (BUC) is installed.
4 Screw either fuse holder into its receptacle.