ConMed Sabre 2400 Operators & Service Manual page 20

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d) After the fourth tone is complete, the machine
should beep the highest frequency tone twice, and
light the Return Monitor. A single zero should
appear in each of the four digital displays. If
the unit is in Single Pad Mode, the Resistance
Indicator should be extinguished. If the unit is
in the Dual Pad Mode, the Resistance Indicator
bars will continuously flash.
6. Depress the Cut treadle of the monopolar foot
switch. The Return Alarm tone should sound
and the Monitor Lamp should continue to glow.
While holding the Cut treadle, advance the vol-
ume control over its full range and verify there is
no significant change in sound level. Release the
Cut foot switch and the tone should stop.
7. Verify that each mode can be set to the power
level corresponding to the table below, and that
no other displays are affected.
MODE MAX POWER
Pure Cut 300
Blend Cut 180
Coag 120
Bipolar Coag 50
Return all power settings to 0.
8. Select Bipolar Coag and depress the Bipolar
foot switch. Confirm that the Bipolar Indicator
illuminates, and a Coag tone is sounded. While
still depressing the Bipolar foot switch, advance
the Sound Volume Control over it's full range to
verify the function of that control and that sound
is audible at all positions. This control may be left
at any desired position. Confirm that releasing the
Bipolar foot switch returns the Sabre 2400 to its
idle state. Verify that the Bipolar hand switch con-
trol is functional by use of the appropriate forceps
or by connecting a jumper between the center
and bottom Bipolar Output jack on the Output
Panel. The effect will be identical to depressing
the Bipolar foot switch.
2-2
9. Connect a two-wire, single pad Return elec-
trode to a Return Electrode jack. Confirm that no
Resistance Indicator bars are lit, and the Return
Monitor Indicator remains lit. Press the Single
Pad key to select single pad mode, and confirm
the Return Monitor Indicator extinguishes.
10a) Depress the Cut treadle of the Monopolar
foot switch. The Cut Activation indicator shall
light and the Cut tone shall sound. While depress-
ing the Cut treadle, press the Cut Up power key.
The power should increase from zero to 5 watts.
Press the Cut Down key and the power should
decrease to zero watts. Press all eleven other keys
and an operator error tone should sound.
10b) Depress the Coag treadle of the Monopolar
foot switch. The Coag Activation indicator shall
light and the Cut tone shall sound. While depress-
ing the Coag treadle, press the Coag Up power
key. The power should increase from zero to 5
watts. Press the Coag Down key and the power
should decrease to zero watts. Press all eleven
other keys (except volume controls) and an opera-
tor error tone should sound.
10c) Depress the Bipolar foot switch. The Bipolar
Activation indicator shall light and the Coag tone
shall sound. While depressing the Bipolar foot
switch, press the Bipolar key. The power should
increase from zero to 5 watts. Press the Bipolar
Down key and the power should decrease to zero
watts. Press all eleven other keys and an operator
error tone should sound.
11. While continuing to press the Cut treadle
of the foot switch, depress the Coag treadle. A
cross key alarm tone shall sound. Release the Cut
treadle, continue to press the Coag treadle and
confirm that the tone changes to the Coag tone,
and the blue Coag Mode indicator is illuminated
until the Coag treadle is also released.