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Corrective Maintenance
Power Source
Refer to the table below. Most malfunctions are simple and easy to correct.
Symptom
No power to system.
Insufficient vacuum or
air pressure. Motor
Pump runs.
No vacuum or air
pressure. Motor Pump
does not run.
Handpiece will not
heat
Handpieces
Please refer to the specific handpiece manual for the "Heater Assembly Checkout Procedures."
©2004 PACE Inc., Annapolis Junction, Maryland
All Rights Reserved
Probable Cause
Blown Fuse
Power Source Malfunction
Handpiece air hose has a kink
or a hole in the hose.
VisiFilter or handpiece filter
clogged.
Handpiece chamber not
seated properly in handpiece.
Defective Motor Pump
Assembly.
Defective handpiece.
Defective Motor Pump
Assembly.
Defective Main PCB Assembly
Defective Handpiece Heater
Power Source Malfunction
Solution
Check handpiece using "Heater Assembly
Checkout Procedures" in the respective
handpiece manual. Replace the fuse (located
in the AC Receptacle Fuse Holder) with one
of the same rated value.
Contact the PACE Service Department for
assistance.
Check handpiece hose. Replace air hose if
necessary
Replace VisiFilter or handpiece filter.
Check handpiece. Reseat chamber if
necessary.
Check vacuum and air pressure at Motor
Pump Assembly air hose connections.
Replace Motor Pump Assembly if necessary.
Check handpiece using "Heater Assembly
Checkout Procedures", in the respective
handpiece manual.
Check for 12 VDC at motor terminals with
handpiece switch actuated. Replace Motor
Pump Assembly if defective.
If there is no 12 VDC at Motor Pump
Assembly, repair or replace Main PCB
Assembly.
Check handpiece using "Heater Assembly
Checkout Procedures" in the respective
handpiece manual.
Contact the PACE Service Department for
assistance.
Page 18 of 22
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