5Heel too hardSymptoms• Rapid heel to toe movement.• Amputee has poor control of his prosthesis.• Toe will feel too stiff - minimal energy return.• Knee may become unstable.Actions• Shift socket posteriorly.• Plantar-flex the foot.PROTECTIVE FILM ON PYRAMIDThe protective film protects the pyramid from scratching. Remove the filmwhen the fitting is complete.SHOE HORNWhen removing and installing the cover use shoehorn to avoid damage tofoot or cover (Figure 4 & 5).LIABILITYThe manufacturer recommends using the device only under the specifiedconditions and for the intended purposes. The device must be maintainedaccording to the instructions for use. The manufacturer is not liable fordamage caused by component combinations that were not authorized by themanufacturer.COMPLIANCEThis component has been tested according to ISO 10328 standard to twomillion load cycles. Depending on the amputee’s activity this corresponds toa duration of use of two to three years. We recommend carrying out regularyearly safety checksISO - “P” - “m”kg *)*) Body mass limit not to be exceeded!For specific conditions and limitations of use seemanufacturer’s written instructions on intended use!In the standard mentioned, testlevels (P) are assigned to acertain maximal body masses(m in kg). In some cases, whichare marked with, no test level isassigned to the product relatedmaximal body mass. In thesecases, the test loads have beenadapted adequately on the basis of the specified load level.• This manual is intended for use by a certified prosthetist.ISO 10328 - labelCategory Weight (Kg) Label text0 44 ISO 10328–P3–44–kg1 61 ISO 10328–P3–61–kg2 80 ISO 10328–P4–80–kg3 97 ISO 10328–P5–97–kg4 114 ISO 10328–P5–114–kg5 136 ISO 10328–P6–136–kg