Version 6.2 33 February 2011
Installation Manual 2. Installing the Device
2.5 Maintenance
This section discusses maintenance procedures.
2.5.1 Replacing the Power Fuse
The device contains a fuse that protects the device from excessive current. The fuse is
located on the rear panel, below the power socket. To replace the fuse, use only one of the
following fuses described in the table below:
Table 2-7: Permitted Fuses
Manufacturer Manufacturer Part Number
BEL 5ET2.5-R
CONQUER UDL 2.50
LITTEFUSE 021302.5MXP
Caution
For continuous protection, replace only with the same fuse type and rating
fuse.
¾ To replace the fuse:
1. Unplug the power cord from the electrical outlet.
2. Using a small flathead screwdriver, gently pries open the fuse cavity as illustrated in
the figure below:
Figure 2-23: Replacing the Power Fuse