65 71 165 D3639
48 D3639.201.01.02.02 10.2016
6Care and maintenance Sirona Dental Systems GmbH
6.2Replacing the main fuses Operating Instructions CEREC SpeedFire
6.2
Replacing the main fuses
✔ The power plug must be disconnected.
1. Use a screwdriver to screw off the 2 covers of the fuses on the rear
side of the unit counter-clockwise until the fuse holder springs out in
each case.
2. Pull out the fuse holders.
3. Replace the defective fuses (G-fuse inserts).
4. Reinsert the fuse holders.
5. Lock the covers clockwise with a screwdriver.
WARNING
Electric shock
Disconnect the power plug at the unit end before replacing the fuses.
NOTICE
Fuse type
The main fuses F1 and F2 are of the T12.5A 250V type. They are
available under the REF 65 81 891.
➢ Use only fuses of the same type!
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