Thermo Scientific Applied Biosystems QuantStudio 6 Pro User Manual page 162

Chapter 10 Maintain the instrument
10
Replace the instrument fuses
3. Using a flat‑head screwdriver, unscrew and remove the fuse holder.
4. Remove each fuse from its fuse holder, then inspect it for damage.
Carbon typically coats the inside of failed fuses.
5. Replace each failed fuse.
Note: The voltage and amperage ratings are on the fuse holder.
6. Align each new fuse in the fuse holder as shown in the figure below.
Fuse alignment in the fuse holder
1
7. Install the fuse holder back into the instrument.
8. Plug in, then power on the instrument.
The installation is successful if the instrument powers on.
Note: Fuse failure can result from fluctuations in the supplied power to the system. To prevent further
failures, consider installing an electrical protective device, such as a UPS or a surge protector. If issues
with the fuse persist, use Smart Help (see "Request technical support with Smart Help"
162
QuantStudio
Good
1
™ 6 Pro Real-Time PCR System and QuantStudio
Failed
on page
™ 7 Pro Real-Time PCR System User Guide
172).