2 ac operation – apply power, 3 ac operation – replace the fuses – Comtech EF Data CDM-625A User Manual

Page 103

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CDM-625A Advanced Satellite Modem

MN-CDM625A

Rear Panel Connectors and Pinouts

Revision 3

3–19

3.3.2.2 AC Operation – Apply Power

Figure 3-10. Apply AC Power to the CDM-625A

To apply AC power to the CDM-625A (Figure 3-10), do these steps:

• First, plug the provided AC power cord female end into the unit.

• Then, plug the AC power cord male end into the user-supplied power source.

• Finally, switch the unit ON.

3.3.2.3 AC Operation – Replace the Fuses

For AC operation the CDM-625A uses two common 5mm x 20mm Slow-blow fuses – one each

for line and neutral connections. The fuses are contained within a fuse holder that is press-fit

into the body of the IEC power module (located on the rear panel, Figure 3-11).

Figure 3-11. Replace the CDM-625A AC Fuses

WARNING! DISCONNECT THE POWER SUPPLY BEFORE PROCEEDING!

To replace the fuse(s), do these steps:

• First, unseat the fuse holder from the IEC power module.

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