1.1 These test methods specify procedures and equipment used for testing and evaluating a motorized treadmill for compliance to Specification F 2115. Both design and operational parameters will be evaluated. Where possible and applicable, accepted test methods from other recognized bodies will be used and referenced. In case of a conflict between this document and Specification F 2115, Specification F 2115 takes precedence. 1.2 Requirements—Amotorized treadmill is to be tested for all of the following parameters: 1.2.1 Stability, 1.2.2 Exterior design, 1.2.3 Endurance, 1.2.4 Static loading, 1.2.5 Overheating, 1.2.6 Adjustable incline system function, 1.2.7 User interface parameters, 1.2.8 Motorized drive system operation, 1.2.9 Warning label compliance, and 1.2.10 Documentation.