Preface
Congratulations on your purchase of the STAIRMASTER TwistLock™ Dumbbell set. This product has been carefully
engineered and manufactured in order to provide you with the most advanced adjustable dumbbell available. It is critical that
you read and fully understand this entire owner’s manual before using the product.
Safety Precautions
WARNING:
To reduce the risk of injury, please read the following precautions before using this product.
1.
It is the responsibility of the owner to ensure that all users of this equipment are adequately informed of stated
precautions.
2.
Read all instructions and enclosed literature carefully. Understand the assembly and operation before using the
equipment.
3.
Use equipment on a flat level surface. It is recommended to place a rubber mat beneath the equipment for added
protection of floors or carpets. It is also important that the surface be dry.
4.
Keep children & pets away from equipment at all times. Teenagers under the age of 18 must always have parental
supervision and instruction on the use of this product.
5.
This equipment is intended for internal home use only. Do not use in a non-residential application or in an outdoor
environment. Use in non-recommended environments can lead to serious injury and will void all related warranties &
liabilities.
6.
Properly warm-up and stretch before starting any strength training or cardio exercise routine. The TwistLock™ dumbbells
are VERY heavy when fully engaged. Do NOT attempt to lift more than a moderate weight when starting a exercise
routine.
7.
If you feel pain or dizziness at any time while exercising, stop immediately and consult your physician. We assume no
responsibility for personal injury or consequential damages sustained by or through the use of this equipment.
8.
Inspect product before each use. Do not use a dumbbell with worn or damaged parts.
9.
Recommended combined dumbbell cradle weight limit should not exceed 100 lbs (2 dumbbells at 50 lbs each).
10.
Confirm that the plates are installed correctly (see Page 2). If the plates are not correctly installed, then proper
engagement may not occur and the plates may unintentionally drop.
11.
Never attempt to disengage plates when the dumbbell has been removed from the dumbbell cradle.
12.
Observe and adhere to all warning labels posted on equipment.
13.
Hold onto equipment with hand firmly gasping handle at ALL times during operation.
14.
Never allow the dumbbells to drop freely to the ground from any height. Damage to the product and potential personal
injury may occur. This action will constitute abuse and will not be covered under the warranty.
15.
Never allow dumbbells to bump together during use. Damage to the product and potential personal injury may occur.
16.
Never attempt to disassemble your TwistLock™ dumbbell handles. This product is not designed to be user serviced.
17.
Before beginning your workout, make certain that your surroundings are free from potential interferences.
