Music & Lights PROTRUSS EXP350, Руководство пользователя

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EXP series
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- 3 - MAINTENANCE
3.1 ORDINARY MAINTENANCE
The EXP series elevator does not require maintenance. It has been greased at factory and is designed to
operate at nominal load for 2 years with one complete cycle (up and down)once a day.
In case of intensive use, it is necessary to check if a potential wear of the rack is visible and if necessary to
grease accordingly the rack.
It is strictly forbidden to open the elevator mechanism and grease it.
WARNING: we strongly recommend internal maintenance to be carried out by qualified personnel!
3.2 EXTRAORDINARY MAINTENANCE
This section represents a valid help in locating possible unit malfunctions. In case you notice one ore more
of the following malfunctions, stop immediately operating with the unit and please refer to qualified per-
sonnel to resolve the problem(s).
• The unit does not sustain the load.
• The Block System doesn’t work properly: one or more safety pins don’t lock the profile(s).
• The crank is twisted or damaged.
• During the lifting up or lowering down of the load, the operations with the crank seem someway
harder than normal or it is blocked.