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9.5 Replacing the Cartridge Fuse
Caution
Make sure that the electrical power cord is disconnected!
Use a screwdriver to unlock the fuse holder cover by turning it counter
clockwise ¼ turn, and pull it out.
Insert a new cartridge into the holder and turn the cover clockwise until
locked.
Make sure that the correct fuse is installed as specified in the drawings
below:
Model 2540 EHS Model 3870 EHS