Preparing for use
R&S
®
HMP Series
22
Getting Started 1178.6791.02 ─ 03
2. Insert a flathead screwdriver with a blade width of approximately 2
mm under
the small opening tab of the fuse holder.
1
2
Figure 4-1: AC power connector
1 = Power supply connector
2 = Opening tab of the fuse holder
When unlocking the mechanism, the fuse holder is pushed outwards by com-
pression springs.
3. Pull out the fuse holder.
4. Lever out the fuses.
Keep the fuses for later use, if intact.
5.
WARNING!
If the fuse protection is insufficient, the R&S
HMP can overheat
and even cause a fire.
Check the fuse rating on the caps of both fuses that were delivered with the
R&S
HMP. Make sure that the fuse types match the characteristics that are
indicated next to the fuse holder for 115
V mains voltage.
6. Inspect the compression springs of the fuse holder carefully. With deformed or
protruding springs, you cannot insert the fuses properly. Contact
Rohde
&
http://www.customersupport.rohde-schwarz.com
7. Insert the fuses into the groove of the fuse holder.
8. Align the fuse holder with the guide bar facing the socket.
9. Carefully slide the fuse holder against the spring pressure into the slot until
both plastic locks latch.
Preparing for mains voltage
