The
monitor
indicates when
the
file
has
entered
the
apical
constriction
by the flashing
image of the
root canal
and
by the
meter; the length of the file inside the canal can then be used
as an
estimate of the working
length of the
canal.
The
position of the bar indicating the apical constriction of root
canal can
be moved with the screw on the
bottom
of the
unit.
However, it
is
recommended that this
setting
not
be
changed
since when the meter reaches 0.5 mm the sensitivity of the
unit
Apical Constriction Indicator Bar
( Always Flashing )
is at its peak.
The factory setting for the bar is 0.5.
The measurement is not changed by
moving the bar.
Turn
Variable Resistor Adjustment Shaft
'
4
‘
Adjustment
Range
Bar Movement
_
{
8
2) Audible Alarm
The volume of the alarm may be adjusted and 3 types of alarm
sounds may be selected.
)))
ALARM
e@
Adjust
the
volume
of
the
alarm
with
the
screw
on
the
bottom
of
the
unit.
Turn
the
screw
in
the
direction
12
3
indicated by the arrow to increase the volume.
(GC)
e
Never
turn
the
sound
all
the
way off.
«
Three
types
of
alarm
sounds
may
be
selected
with
the
switch
located
on
the
bottom
of
the
unit.
The
selected
sound
appears in the upper, right part of the display.
Alarm Volume Adjustment Screw
Switch
Display
In Apical
Near Apex
P
Constriction
Passed
Apex
Fast Beeping
Fast Beeping
Fast Beeping
‘when the earphone is plugged into the PHONE jack, the sound
of the alarm is audible only through the earphone.
Alarm Type Switch
Continuous
Beep
Slow
Beeping
Single Pitch
Continuous
Beep
Slow
Beeping
Two Pitches
Continuous
Slow Beeping
Three Pitches
Do not pull on the cord when disconnecting the earphone.