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POWER SOURCE CONT'D
S Y M P T O M
Insufficient SNAP-VAC
(vacuum) or air pressure.
Excessive motor pump
Digital Readout display is
erratic.
Paste dispenser timing is
grossly inaccurate.
Paste dispenser pressure is
insufficient or nonexistent.
Excessive noise during
dispense operation.
Table 7. Corrective Maintenance, Power Source Cont'd
108
PROBABLE
Air hose(s) and/or filter(s)
clogged.
noise.
Defective motor pump.
Microprocessor pcb defect.
Shorted handpiece or
accessory.
Low AC line voltage.
Display pcb defective.
Microprocessor pcb
defective.
Multifunction pcb is defective
or requires adjustment.
Poor air hose connections.
Clogged air filter.
Defective pump, valve or
reservoir.
paste
Defective dispense pump
Defective Multifunction pcb.
CAUSE
SOLUTION
Replace any clogged filters and clear
all air hoses.
Contact PACE Service Department.
Contact PACE Service Department.
Disconnect handpieces and
accessories one at a time until Digital
Readout display is normal.
Check line voltage.
Contact PACE Service Department.
Contact PACE Service Department.
Contact PACE Service Department.
Check air hose connections outside
and inside of system power source.
Replace filter.
Contact PACE Service Department.
Contact PACE Service Department.
Contact PACE Service Department.
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