BIRMINGHAM GARAGE & INDUSTRIAL DOORS Industrial Door Operating And Maintenance Manual - page 6
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12
Sectional Overhead Door Operating Instructions
G. Manual (Push Up)
For door operation instructions, refer to section “A”. In addition, a
pull cord may be attached to assist in opening and closing.
H. Hand Chain Operated
For door operations instructions, refer to section “B”.
I. Electrically Operated
For door operation instructions, refer to section “C”.
Sliding Folding Door Operating Instructions
J. Manual Operation
1.
TO OPEN:
Release any locking mechanisms, and slide door fully
open, using the handles fixed to the leading edges.
2.
TO CLOSE:
Pull on handles attached to the leading edge until in
the closed position, then engage any locking
mechanisms.