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R&S SFD
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Replace defective fuse and put the fuse holder back into place.
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Close the fuse box cover.
1.3.7 Internal Battery
There is a non-user serviceable battery on board the R&S SFD to power the real-time
clock. The battery is a non-rechargeable 3.0V lithium BR2032 type.
1.3.8 Instrument Startup
Once the instrument has powered up, the unit must boot. During boot up the status
LED on the front panel is amber. At completion of boot up the status LED turns green
unless a fault has been detected in which case it turns red.
1.3.9 Switching Off the Instrument
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Set the AC switch on the rear of the instrument to the O position. None of the LEDs
on the front panel should be lit.
Note:
If you set the power switch to the O position before the instrument settings have been
saved, the current settings will be lost.
In the event of a hazardous situation, unplug the device from power. Ensure the power plug is easily
reachable and accessible at all times.
1.3.10 Functional Check
The R&S SFD automatically monitors the health of the instrument during power-up and
continuously during operation. When the instrument detects a fault the status LED
turns red. There are no serviceable parts. This means the unit must be returned to the
manufacturer for service.
Getting Started 2118.7546.02 - 02
Putting the Instrument into Operation
Preparing for Operation
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