Sentry DCC02 User Manual

Door Types and ConsiderationsDoor Types and Considerations
Doors with bent take-up spools- These are doors with bent spools, that
pull the head unit’s driving wheel proportionately skew. The product suffers
damage and exhibits all kinds of fault conditions, most commonly that of
moving short distances.
Door Condition Checklist
Uneven Floor / Door Mounted Skew
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Unbalanced door (tends to open by itself due to
over-tensioned springs)
Door equally easy to lift, or to pull down
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Tube
Internal wheel
(plastic or metal)
Door
Curtain
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Bent, warped, or skew spool wheels
This causes damage to the product and is
very common on badly installed doors and/or
very cheap doors!!
Door lands flat on floor and doesn’t recoil
The start of the door curtain must be affixed at
the end, to the door spools using a tek screw. This
helps prevent problems and also secures the door
better against intrusion
üü
LISH
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Sentry DCC02 Specifications

General

Brand	Sentry
Model	DCC02
Category	Garage Door Opener
Language	English