Visually inspect before loading/
unloading vehicle. DOK-LOK
hook must secure rear impact
guard. See warnings on side
panel.
Additional warning labels,
manuals and other information
are available by calling:
1-800-456-0600
If red light is on and/or horn
sounds, DOK-LOK is not
properly engaged.
Check operation of DOK-LOK.
Vehicle may not be against dock.
R.I.G. may not be compatible.
Hook travel may be obstructed.
Before using "HORN OVERRIDE,"
secure vehicle by other means.
If horn and red light are on
after "UNLOCK" control is
pressed, hook may be held
by R.I.G.
To release hook:
Back trailer up against dock.
Repeat "UNLOCK" operation.
OUTSIDE LIGHTS
Check outside lights when
both LEDs are o.
UNLOCK
LOCK
HORN OVERRIDE
DOK-LOK
®
DO NOT ENTER TRAILER
ENTER TRAILER
Visually inspect before loading/
unloading vehicle. DOK-LOK
hook must secure rear impact
guard. See warnings on side
panel.
Additional warning labels,
manuals and other information
are available by calling:
1-800-456-0600
If red light is on and/or horn
sounds, DOK-LOK is not
properly engaged.
Check operation of DOK-LOK.
Vehicle may not be against dock.
R.I.G. may not be compatible.
Hook travel may be obstructed.
Before using "HORN OVERRIDE,"
secure vehicle by other means.
If horn and red light are on
after "UNLOCK" control is
pressed, hook may be held
by R.I.G.
To release hook:
Back trailer up against dock.
Repeat "UNLOCK" operation.
OUTSIDE LIGHTS
Check outside lights when
both LEDs are o.
UNLOCK
LOCK
HORN OVERRIDE
DOK-LOK
®
DO NOT ENTER TRAILER
ENTER TRAILER
OUTSIDE LIGHTS
Check outside lights when
both LEDs are o.
UNLOCK
LOCK
HORN OVERRIDE
DOK-LOK
®
DO NOT ENTER TRAILER
ENTER TRAILER
Visually inspect before loading/
unloading vehicle. DOK-LOK
hook must secure rear impact
guard. See warnings on side
panel.
Additional warning labels,
manuals and other information
are available by calling:
1-800-456-0600
If red light is on and/or horn
sounds, DOK-LOK is not
properly engaged.
Check operation of DOK-LOK.
Vehicle may not be against dock.
R.I.G. may not be compatible.
Hook travel may be obstructed.
Before using "HORN OVERRIDE,"
secure vehicle by other means.
If horn and red light are on
after "UNLOCK" control is
pressed, hook may be held
by R.I.G.
To release hook:
Back trailer up against dock.
Repeat "UNLOCK" operation.
both LEDs are o.
properly engaged.
Check operation of DOK-LOK.
R.I.G. may not be compatible.
Hook travel may be obstructed.
secure vehicle by other means.
A. Control Box
A1. Lock Button
A2. UnLock Button
B. Outside Lights
C. Outside Signs
D. Inside Sign
E. Chock
F. Handle
G. Storage Hook
H. Horn
I. Horn Override Button
J. Operation Sign