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6 Care and maintenance
6.2 Replacing the main fuses
50
6.2
Replacing the main fuses
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!
✔
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.
Dentsply Sirona
Operating Instructions CEREC SpeedFire
65 71 165 D3639
D3639.201.01.04.02 10.2017
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