Specification

A. Product description:
The Cosco
®
All-In-One-Ladder is com-
prised of a system of three components,
an Inner Ladder Unit and two
Outer Ladder Units
which telescope over
the Inner Ladder Unit.
Inner Ladder Unit
Outer Ladder Units
B. Product components:
The Cosco
®
All-In-One-Ladder utilizes two types of locking systems. The
Inner Ladder Unit has two center locking hinges which allow the ladder
system to be reconfigured into five ladder types: ➊
Step, ➋ Stairway,
➌
Wall, ➍ Scaffold and ➎ Extension ladder configurations.
Four Rail Lock Pins on the Outer Ladder Units of the ladder permit the
telescoping sections to be adjusted in length. This rail lock pin assembly
fits in any Rail Lock Port of the Inner Ladder Unit, allowing foot by foot
adjustment on either end of the ladder.
Storage
position
Fig. A1
Fig. B1
Rungs
C. Hinge Lock operation
The hinges are locked when the small arrow on the Hinge Lock Knobs are
aligned with the arrow stamped on the hinge body, (See Fig. C1) and
unlocked when the arrows are mis-aligned. (See Fig. C2).
Fig. C1
Fig. C2
3 4
Fig. C4
To return ladder to the storage configuration (See Fig. A1), repeat hinge
release procedure (press and rotate Hinge Lock Knobs) and fold ladder
halves together, repeating lock release/fold procedure as necessary until
ladder is completely folded.
Note: Pinch hazard! Be aware of sliding/moving parts. Keep hands and feet
clear.
LO CKED WH EN
AR ROWS AL IGN ED
Hinge
Lock
Knobs
Hinge
Lock
Knobs
Rail
Lock
Pins
Rail
Lock Ports
LOCKED WHEN
ARROWS ALIGNED
LOCKED
LOCKED WHEN
ARROWS ALIGNED
UNLOCKED
LOC K E D WHEN
ARR O W S ALIGNED
1. The hinges operate as follows:
To release locks, press in on Hinge
Lock Knobs and rotate in the direc-
tions indicated by large arrows, (See
Fig. C3). An audible “click” will be
heard, indicating the hinge locks are
released (See Fig. C2). The ladder
may now be opened to
the next locked position.
2. Pull the two ladder
halves apart (See Fig.
C4) until another,
louder “click”
is heard, indicating
the next locked
position has been
reached (See Fig.
C1).
1
Push
2
Turn
Fig. C3