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Installing the NetAXS-123 Panels
Maintenance
7.0 Maintenance
Perform the following maintenance on the NetAXS-123 enclosure:
• Change the backup battery every two to two-and-a-half years.
• Oil the lock once per year.
• Use the following procedure to change the 1A, 250V, Bussan type GMA fuse in the fuse
terminal block Power Supply module.
Warning: Be sure to disconnect the AC power before replacing the terminal block fuse.
Warning: To reduce the risk of fire, replace the fuse only with a 1A, 250V, Bussan type GMA
fuse.
1. Disconnect the AC power.
2. Replace the fuse with a new 1A, 250V, Bussan type GMA fuse.
3. Re-connect the AC power.
Note: The power supply contains no serviceable parts. There is no replaceable fuse inside the
power supply.
• Use the following procedure to change the 1A, 250V, Bussan type GMA fuse in the power inlet
terminal block.
Warning: Be sure to disconnect the AC power before removing the fuse holder from the power
inlet terminal block.
Warning: To reduce the risk of fire, replace the fuse only with a 1A, 250V, Bussan type GMA
fuse.
1. Disconnect the AC power.
2. Remove the fuse holder from the power inlet terminal block to identify the location of the
power inlet terminal block).
3. Replace the blown fuse in the lower section of the fuse holder with the new fuse. The
upper section of the fuse holder provides a convenient location for a spare fuse.
4. Slide the fuse holder back into the power inlet terminal block.
5. Re-connect the AC power.