17
AEU-350 / AEU-350S
TROUBLESHOOTING
Unit does not power up:
• Check power cord connection.
• Check that AC-DC input selection switch is in correct position.
Handpiece does not operate:
• Check motor plug connection.
• Verify that motor mode is selected (AEU-350S only).
• Check footswitch connection.
• Press the footswitch.
• Increase the speed setting.
• Increase the torque setting.
• Check that the connector pins in the footswitch plug socket
are not bent.
• Check that the rotary tool is properly seated in the handpiece
and that the latch/collet is closed.
No water flow to handpiece:
• Check that the water setting is 10% or above.
• Check that water bottle is securely attached.
• Check that water coolant toggle switch is up.
• Check that water bottle contains water.
Motor slowing down or sluggish:
• Check for dirty, under-lubricated handpiece.
• Verify that the ratio setting matches the handpiece.
• Check if handpiece lubricant is draining into motor.
Touch screen error:
• Switch off power, wait 5 seconds, then switch back on to reset.
Compressor shut down, but vacuum pump running
• In case of overheating the compressor will shut down and the
vacuum pump will run at low speed until the unit has cooled
sufficiently.
SYMBOL DESCRIPTIONS
Consult Instructions For Use
Caution – Consult Accompanying Documents
Type B Equipment
Important information
Type BF Equipment
~
Alternating Current
Dangerous Voltage
Dispose Of Properly
Footswitch
Manufacturer
Ingress of Water - Classification-Footswitch
Protective Earth (Ground)
Temperature Limitation
Atmospheric Pressure Limitation
Humidity Limitation
Sterilize at 132°C (270°F)
Authorized European Representative
Serial Number
Part Number
I O
ON-OFF Switch
Air
Water
Counterclockwise Increase / Clockwise Decrease
Electric Motor Handpiece
Electric Motor/Handpiece Air Coolant
Electric Motor/Handpiece Water Coolant
Pressure Gauge
HVE (High Volume Ejector)
Saliva Ejector
Air/Water Syringe
Scaler Coolant
