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Symptom Probable Cause Corrective Action Recommended Tools
SPEED
FLUCTUATION
E2: CAL
Speed Fluctuation
(Due to high friction)
Speed Fluctuation
(Due to Voltage
fluctuation)
Bad Data Feedback
Incorrect Speed
Sensor Gap
• Perform Push Off Test (page 24)
• Perform Amp Draw Test (page 20)
--------
• Check Line voltage for fluctuations.
• Have customer take corrective action.
--------
• Verify tach feedback accuracy through
out the speed range.
• If inaccurate perform speed sensor test
(page 21)
--------
• Verify correct Speed sensor Gap.
• Gap should be equal to the thickness of
(3) credit cards pressed together
(approximately 1/8 to ¼ inch)
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Multi-meter
Socket Set
Silicone Lubrication
Packet
Silicone Lubrication
Applicator
Note: All
trouble shootin
g
should be
performed in
Calibration
Mode:
See SG-12
Support Services 800-883-8783 Mon-Fri 8:30am-5:00pm Central Time Zone Fax: 636-272-7148
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