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4.2 Root canal length mode operating instruction
Insert the plug of measuring wire into the left side measuring port of main unit. Turn it on.
Click on the screen "Apex" to enter the mode of root canal length-measurement.
The instrument will automatically shut down after 4 minutes without operation. Press the volume
button to control volume of beep sound.
Hang the lip hook on the lip, and make sure that it contacts the oral mucosa as a reference
electrode.(Fig. 12)
Clip the metal part near the file shank vertically with the file clip, and then push the file
towards to the apex slowly, the continuous alarm will sound when the distance is less than 2mm.
File clip
Corner of mouth
Lip hook
a
b
When the file reaches the apical position, adjust the measuring stop of the file set to the reference
point (incisal edge or fossa edge), then pull out the file, measure the length between the file tip and the
stop. And the length is the working length of the tooth. File clip can be replaced by touch probe
if it is inconvenient to measure the back teeth. (Fig.13)
4.3 Instructions of Endo Motor
9
File handle
push
Metallic part of file
Working and moving part of file
(Do not clamp on this part)
c
fig. 12
Measuring
File clip
file
Or
Rubber stopper piece
Fig.13
4.3.1 Instruction of the screen
1)Screen of "Program"
Program1~9
Speed setting
APEX OFF/ON
File system built
Home page
Battery sign
Working mode
Torque setting
Setting of
apical zone
Root canal length
measuring area
Fig.14
10
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