Extron Electronics DDS 100 - Manual (Page 48)

Reference Information, cont’d
DDS 100 Reference Information B-4
Figure 14 — Replacing the fuse
3. If test equipment is available, you can check the fuse’s functionality.
4. Place a new fuse in the fuse retaining clips.
5. Reinstall the cover of the DDS 100.
6. If rack mount brackets were removed earlier, reinstall them.
7. Attach the power cord to the DDS 100 and to the AC power source.
Make sure the DDS 100 is working correctly.
R
G
B
H/H V
V
Fuse
5. Reinstall the cover of the DDS 100.
6. If rack mount brackets were removed earlier, reinstall them.
7. Attach the power cord to the DDS 100 and to the AC power source.
Make sure the DDS is working correctly.
8. If the DDS 100 is rack mounted, remove the power cable from the
unit, and reattach the rack mount brackets. Reattach the unit to
the rack, and reconnect the power cord and input and output
cables.
Replacing the AC fuse
If the DDS 100 does not power on, and the AC power source is
functioning correctly, the AC fuse may be blown. The fuse is located on
the internal power supply.
Replace the fuse only with a 5 x 20 mm, 2.5A/250V fast blow
fuse.
1. Remove the cover of the DDS 100. See “Internal access” on
page B-2.
2. Locate the fuse on the power supply, and remove it from its retaining
clips (see figure 14).