
Preparing for use
R&S
®
RTM3000
21
Getting Started 1335.9084.02 ─ 07
The required ratings are listed next to the AC power connector and in the data
sheet.
3.7
Changing fuses
If the product does not start, it is possible that a blown fuse is the cause.
The product is protected by a fuse of type Size 5x20 mm, 250V~, T3.15H (slow-
blow), IEC60127-2/5.
1.
WARNING!
The fuse is part of the main power supply. Handling the fuse while
the power is on can lead to electric shock.
Before changing the fuse:
a) Set the switch on the power supply to position [0].
b) Disconnect the product from the power source.
2. The fuse slot is on the rear panel between the main power switch and AC
power supply connector.
Pull out the fuse holder out of its slot.
3. Check the condition of the fuse.
4. Replace the blown fuse. Only use a fuse of the specified type.
5. Insert the fuse holder into its slot until it latches.
Changing fuses