Transition Networks, Inc.
IONPS-D-R1 User Guide
33707 Rev. A
Page
21
of
50
Replacing the Fuse
WARNING
: Ensure that the IONPS-D-R1, DC power module has been disconnected from the external power
source. Failure to observe this warning could result in an electrical shock or death.
Caution
:
For continued protection against risk of fire, replace with same Type & Rating of fuse: 12A / 450VAC.
Disconnect power source, before servicing,
To replace the fuse in the IONPS-D-R1, DC power module, do the following:
1. Ensure the main power source is switched OFF.
2. Remove the power module from the chassis to expose the fuse. See Figure 9 below.
3. Carefully pull the fuse from the fuse holder. See Figure 9.
Figure 9: Fuse Holder with Fuse
4. Replace the fuse with an equivalent amperage and voltage rated fuse.
5. Insert and secure the power module to the chassis.
6. Switch the main power source to ON: the fan is operational and the power LED is lit.
