Comtech EF Data MBT-5000 - Manual (Page 43)

MBT-5000 L-Band Up/Down Converter System MN-MBT5000
Rear Panel Connections Revision 4
3–11
3.3.2.1.1 Standard 90-260V AC Operation – Apply Power
Figure 3-6. Apply AC Power to the MBT-5000
To apply AC power to the MBT-5000, 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.
3.3.2.1.2 Standard 90-260V AC Operation – Replace the Fuses
WARNING! DISCONNECT THE POWER SUPPLY BEFORE PROCEEDING!
CAUTION – FOR CONTINUED OPERATOR SAFETY, ALWAYS REPLACE THE FUSES WITH
THE CORRECT TYPE AND RATING.
The MBT-5000 uses two 20mm slow-blow fuses – one each for line and neutral connections (L1,
L2 where appropriate). The fuses are located in the rear panel at the IEC AC power supply
module (Figure 3-7). The fuses are contained within a fuse holder that is press-fit into the body
of the module.
Figure 3-7. Replace the MBT-5000 AC Fuses
To replace the AC fuses, do these steps:
• First, unseat the fuse holder from the IEC power module.