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Problem:
Console does not light when turned on:
Console lights when turned on, but
handpiece does not turn:
No water flow from pump to handpiece:
Irrigation tube leaks:
Motor slowing down or sluggish:
System functions displaying incorrectly:
Cannot remove motor/cord from unit:
Correction:
• Check console to power connection.
• Check fuse. If blown, replace with 1.6A/250V
slo-blow fuse.
• Check motor plug connection.
• Check foot pedal connection.
• Depress foot pedal.
• Increase RPM.
• Increase Torque setting
• Check that bur/drill is properly seated in the handpiece
and the collet is closed.
• Check that pump is on and flow level is sufficient.
• Check that water container seal is completely punctured.
• Make sure the irrigation tubing is properly installed in
pump door and flow is in the correct direction.
• Replace worn tube section located under the pump door
with a new section from the extra tube set provided with
the system.
• Check for dirty, under-lubricated handpiece.
• Check if handpiece lubricant is draining into motor. After
lubricating and before autoclaving, stand handpiece on
its base to let excess lubricant drain out.
• Verify that ratio setting matches handpiece ratio. Use
calibration function.
• Turn power switch Off, wait 5 seconds, then turn back
On to reset.
• Grasp the strain relief directly behind the cord connector
and gently push inward. Then, grasp the connector body
near the red dot and pull the connector straight out of
the receptacle.
GENERAL TROUBLESHOOTING:
CHANGING THE FUSE:
1.
Remove the Fuse Holder from the Power Inlet
connector (see Fig. 42).
2.
Replace the fuses in the Fuse holder.
Replacement Fuses:
1.6A, 250V slo-blow fuse
(Fuse size: 5 x 20mm)
3.
Reinstall the Fuse Holder.
Turn the power off and unplug the unit
before following the steps below.
WARNING
Figure 42
NOTE:
The AEU-7000L/7000E features auto-sensing,
global voltage compatibility. The fuse indicated is correct
for 100V-240V 50/60 Hz line voltage.
