Product Manual
User Manual
Page 4
Issue 1
Installation, Use, Compatability & Service
Installation
T
he device must not be installed where the following
hazards may endanger the user or prevent the efficient
operation of the system.
The area below the device must be free of obstruction
that will prevent the free pay-out of rope or may
obstruct the movement of the user.
The environment must be free of heavy solvents or
acids that will degrade the device, life line or the hook.
Ensure there is sufficient free area around the unit for
the handle to fully rotate.
If there is any chance of the line becoming entangled in
lifting equipment,passing vehicles or structures then do
not install. Install the device so that it is away from the
edge, so avoiding swing hazards, the user must not have
to lean out to reach the device or hook and endangering
themselves with a fall hazard. Never install where there
is a possibility of electric shock hazards. When installing
ensure that you are not subjecting yourself to potential
fall hazards, wear a full body harness and shock
absorbing lanyard anchoring yourself whilst installing.
For anchorage instructions and
requirements please see page 5.
MAX-150 models are single user devices, with a
maximum all up user weight of 330lbs(150kg).
It is imperative that before using this device that;
• The rope is free from damages such as burn marks,
loose threads, chemical soiling, UV damage or any other
signs of damage that could affect the integrity of the
rope.
• The rope runs smoothly through the device in both
directions
•There are no cracks, deformations or flaws on the
device
•All fittings and connectors are free from damage such
as corrosion or deformation
•The user checks the functionality of the device by
connecting to an anchor and pulling the descent rope in
both directions. The rope should run smoothly with
resistance through the device.
•
If fitted, ensure the rescue wheel revolves when rope
is pulled through the device, in both directions.
If you have any doubts or queries contact Checkmate
Lifting and Safety for advice.
The use of adapters and accessories with the MAX
descender which are not original Checkmate products is
strictly prohibited. The MAX descender can be used with
any suitable harness including full body harnesses to
ANSI Z359.11-2014, rescue harnesses to ANSI Z359.4-
2013, or any other approved suitable body holding
device. Also, connecting elements (according with ANSI
Z359.12) and anchorage connectors (according with
ANSI Z359.1) If in doubt contact your approved
Checkmate agent for further details.
Service Life
The duration of the service life depends on the
individual usage conditions and continued inspection
and service as necessary. With proper storage in a sealed
container the maximum expected service life is 10 years.
Before use, and when using the device, users and
supervisors should always make suitable provisions for
rescue. A full risk assessment should be carried out to
determine the most effective, safe and quickest form of
rescue. For more information on specialist rescue
systems or training please contact the Checkmate Safety
technical team.
Compatability
Max User Weight
Before Use
Rescue Planning










