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POWER SOURCE CONT'D
S Y M P T O M
MicroChine speed is
inaccurate.
Pik-Vac has insufficient
vacuum.
Pulse Heat handpieces do
not heat. Pulse Heat LED is
illuminated Green in color.
Foot Pedal does not
operate in PH, PP, MP or
PD position.
Table 7. Corrective Maintenance, Power Source Cont'd
110
PROBABLE
grossly
MicroChine is overloaded.
Status LED is illuminated
Yellow in color.
Defective handpiece.
Multifunction pcb defective or
requires adjustment.
"Low Pressure" output on
power source rear panel is
obstructed.
Loose connection at Pulse
Heat Outputs or handpiece
connector.
Multifunction pcb defective.
Foot pedal connected to
incorrect receptacle.
Multifunction pcb defective.
Broken wire in harness.
CAUSE
SOLUTION
Disengage MicroChine from workpiece.
Resume operation exerting less
pressure on handpiece.
Replace handpiece.
Contact PACE Service Department.
Remove obstruction.
Tighten connections.
Contact PACE Service Department.
Connect foot pedal to receptacle on
rear panel of power source marked
"FOOT PEDAL".
Contact PACE Service Department.
Contact PACE Service Department.
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