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Preparing for use
R&S
®
RTB2000
24Getting Started 1333.1605.02 ─ 08
All current settings are saved, and the software shuts down. The [Standby]
key turns yellow. The standby power supplies only the power switch circuits.
To disconnect from power
The product is in the standby state.
1. NOTICE! Risk of data loss. If you disconnect the product from power when it
is in the ready state, you can lose settings and data. Shut it down first.
Set the switch on the power supply to position [0].
The LED of the [Standby] key is switched off.
2. Disconnect the product from the power source.
3.8 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~, T2.5H (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
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