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9. Fuse replacement
CAUTION
WARNIG
Only a certified or authorized person can perform repair and technical services.
WARNING
Turn off the main switch before replacing a burnt out fuse.
▶ Otherwise, electrical shocks may occur and cause an injury or breakdown.
▶ If the dental chair unit is not repaired properly, it may cause electrical leakage
or breakdown.
WARNING
Use a replacement fuse and electrical cable of the same type and capacity as
specified.
▶ Using fuses or electrical cables different from the required specifications,
damage may occur due to overheating or fire.
9.1 Main fuse
Main fuses are attached to the frame inside of
The junction box.
The fuse sizes are Φ6㎜ diameter, 30㎜ length.
Main fuses should be replaced in the
following sequence.
1) Turn "OFF" the main switch.
2) Remove the fuse holder cap.
3) Remove burnt fuses and put new ones.
4) Put back the fuse holder cap.
Revised on 15/06/2021
If a fuse in the dental chair unit is burnt out, contact your local sales distributors.
Hatch comfort C1 User manual
MAIN
8A / 250V
Fuse holder cap
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