Nexo Rose 202-M4 2SH, Руководство пользователя

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Insert an standard bur into the chuck of the handpiece, and make sure the bur reach the bottom of the chuck.
(2) Relock the bur lock by rotating the bur lock ring to the bottom position in the direction of the black arrow (shown as fig. 3) and check
whether the bur is lock tightly by pulling the bur. When unloading the bur, rotate bur lock ring the bottom position in the direction of the
white arrow and pull out the standard bur(shown as fig. 3).
CAUTION Do not lock the chuck tightly without inserting a bur, it may damage the chuck.
4,2 Contra angle handpiece:
(1) When inserting the bur, put the bur into the inner bore of the cartridge (about 1-2mm), then push the back cap slowly and carefully
with another thumb, meanwhile, insert the bur into the inner bore by rotating the bur, until it clicks when the bur reaches the groov of the
back cap. Then release the back cap and check whether the bur is lock tightly by pulling the bur.
(2) When unloading the bur, push the back cap with one thumb and take out the bur.
CAUTION
1. Only standard bur accords with ISO 1797-1 can be used on all of our straight handpieces and contra angles.
2. The bur must be clean before being inserted into the handpieces, in order to avoid any gungo and dirt goes into the handpieces with
the bur.
Fig 3.