Check Emergency Brake Activation List
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Section 8
Table 8–A provides a schedule of Service and Maintenance items.
Below is a list of service and maintenance highlights.
CAUTION
Failure to perform specied service and maintenance may result
in an unsafe condition, will void limited warranty, and may result
in premature failure of the unit. Service and Maintenance are
necessary to ensure safe operation of the door.
Service Interval Message
• When cycles indicate service is required, the panel will display which
service interval has been reached.
• Once service is completed, clear the service message by going into
System Conguration ->System -> Clear counter.
Maintenance Interval Message
• Upon reaching 280,000 door cycles (580,000 & 880,000, etc.), the panel
will display which maintenance interval has been reached.
• Contact your trained door system technician to have required
maintenance performed.
• Once service is completed, clear the service message by going into
System Conguration ->System -> Clear counter.
Table 8–A
General Inspection
• Visually inspect wiring conduit and cables.
• Inspect xtures such as: Bearings, conduit boxes, hood, gear
box (for oil leakage), motor.
• Inspect safety labels, placement and condition.
• Lubricate guides with paste wax or silicone spray.
Position Sensor Chain Tension and Alignment
• Check sprocket alignment.
• Check chain tension, max sag is 1/2", Fig. 8–B.
• Lubricate chain.
Manual Operation of Door
• Inspect door alignment and level.
• Inspect slats and endlocks for damage.
• Inspect guides, sensing edge and hood for damage.
Mounting Bolt Tightness
• Check fasteners anchoring headplates and door guides to
wall.
Sensing Edge & Photoeye systems
• Test sensing edge activation daily.
– Place a solid object, higher than 12", on floor and close
door. Sensing edge should reverse door direction on
contact with object.
• Test Photoeye activation daily.
– Obstruct the Photoeye beam with a solid object.
Photoeye should reverse door direction.
Motor Brake Gap and Motor
• Observe and listen to motor and gearbox in operation.
• Check fasteners anchoring motor bearing, motor, gearbox
for tightness.
• See Brake Gap Inspection and Adjustment on next page.
Check Limit Position
• Verify the door stops at correct open position.
• Verify that door closes fully without excessive "stacking" of
curtain in guides.
• Verify approach speeds provide for smooth starts and stops.
Check Drop Stop Device
• If the Drop Stop Device has been activated replace the Drop
Stop Device.
Keep records of all service and maintenance.
Service and Maintenance
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