VRN A8 - 2.4 Automatic Water Supply System Operation; 3. Sterilization and Maintenance; 3.1 Sterilization of Detachable Handpiece

2. 4Aut o mati c wat er supply syst em
2.4.
10p e ration
1) Open the watercap ， 而 11 up the purified water , and then tighten the watercap
2) Clean the water hole ofthe water bottle and the intake ofthe main unit
3) Insert the water bottle to the main unit
4) Press the model switch button ' WATER " tochoose the automatic watersup~ 川 y
2.3.2 Notic e
1)
Make sure the air intakeand water hole ofthe water bottle is not blocked
2) Check the water proof ' O-ring " on the water hole part is not damaged . If the ' O-ring " is damaged or falling,
please re~ 川 ace it immediately
3) Make sure that the watercap is tighten incaseofwater leaking
4) Clean the water hole of the water bottle before each use
5) When change the liquid inside ofwater bottle , please turn the water control knob to the maximum and run
thede 川 ce for 30 seconds in orderto maintaln and clean the current liquid route . Then start to do the
treatment
6) When the liquid inside the water bo ttle is low 川 ease fill u p the liqu id to ensure the regular working
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The maintenance and disinfection are operated by the user . The main unitof scaler can be cleaned every
half month , and the handpiece , scalertips and wrenc h must be autoclaved under high temperature and
pressure after each treatment so that it could ensure the safety
For usual troubleshooting 酬 ease see 3.5, 3.6, quality issue of handpiece and αrcuit must be maintained by
theauthorized service party . If the fault still can not be sloved , please contact the local distributors or VRN
3.1 Sterlllzatlon of detachable ha ndpl ece
3.
1.1 Autoclaved under "Igh te mperatur elpre ss ure
1)121 '1::川 bar(0 . 1 MPa) 20 minutes
2)135 't /2 . 2ba 叫 O . 22MP a ) 15 minutes
3)Pull out the handpiece and unscrew the scaling tip and endochuck after each operation
4)Pack the handpiece with sterile gauze or sterile bag before
ste 时 zlng
5)Reuse handpiece after it ∞。 Is naturally in case of scalding hand
Lß N 。阳
1 )Dry the cle an lng tiquid in the handp fe ce with compr e ssed air be10re 5 ter l Uz a tlon
2)8 e 5 ur e that the 5 callng tip ha5 been un5cr e wed 衍。 m the handplece a nd 忧 cannot be 5 ter Ui zed wlth oth er5
到 Pl ea se ch e ck whether the outer ofthe handp le ce 15 damag ed during th e I rr lge tl on or 5 terltlzatlon ,
and do not apply a ny protect lve 011 on the s uñace 01 ha ndplec e
4)There are 2
waterproof 。川 og at the end of handple ce. Slnce st e rillzatlon and repe ated pωliog
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