5.2.1 Electrostatic circuit protection devices
The electronic circuit is provided with a series of protection devices which automatically cut off the high voltage
whenever a device malfunction occurs which could lead to its breakdown. There is a mains protection fuse
in the power plug which cuts off the power to the device in the event of short-circuiting of the transformer.
5.3 Fuse
Inside the device in the electrical board there is inserted a fuse, which you can find as follows:
• cut off the power supply of the device
• open the electrical terminal board on the top of module
• open the fuse holder
Blown fuses must be replaced with others with the same characteristics and has to be done by the technical
service.
6. Ordinary maintenance
Ordinary maintenance involves:
• maintenance of the filter unit
• general inspection of the device
Extraordinary maintenance is carried out by specialised personnel.
6.1 Filter maintenance
To carry out filter maintenance, it is necessary to gain access through the door. Necessary steps include
washing the filter cell and the metal pre-filter.
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5 . 3
F u s e
Inside the machine in the electrical board there is inserted a fuse, which you can find as follows:
-
cut off the power supply of the machine
-
open the electrical terminal board on the top of module
-
open the fuse holder
Blown fuses must be replaced with others with the same characteristics and has to be done by the technical
service.
Fuse holder
Fuse holder
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User’s manual
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